--- /dev/null
+module o-ran-uplane-conf {
+ yang-version 1.1;
+ namespace "urn:o-ran:uplane-conf:1.0";
+ prefix "o-ran-uplane-conf";
+
+ import o-ran-processing-element {
+ prefix "o-ran-pe";
+ }
+
+ import ietf-interfaces {
+ prefix "if";
+ }
+
+ import o-ran-module-cap {
+ prefix "mcap";
+ }
+
+ import o-ran-compression-factors {
+ prefix "cf";
+ }
+
+ import o-ran-wg4-features {
+ prefix "feat";
+ }
+
+ import ietf-hardware {
+ prefix "hw";
+ }
+
+ import o-ran-hardware {
+ prefix "or-hw";
+ }
+
+ import o-ran-usermgmt {
+ prefix "or-user";
+ }
+
+ organization "O-RAN Alliance";
+
+ contact
+ "www.o-ran.org";
+
+ description
+ "This module defines the module capabilities for
+ the O-RAN Radio Unit U-Plane configuration.
+
+ Copyright 2021 the O-RAN Alliance.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the above disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the above disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the Members of the O-RAN Alliance nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.";
+
+ revision "2022-12-05" {
+ description
+ "version 11.0.0
+
+ 1) PRB range limit for SE 12 and HP section
+ 2) Introduction of PRB ranges
+ 3) uplane-only-dl-mode-enable
+ 4) Deprecation of power-related capabilities and addition of min-gain
+ 5) se 23 max mplane limits
+ 6) support Section Type 4 and associated commands";
+
+ reference "ORAN-WG4.M.0-v11.00";
+ }
+
+ revision "2022-08-15" {
+ description
+ "version 10.0.0
+
+ 1) clarified description statements for representative-t/rx-eaxc-id
+ 2) clarified description statements for max-num-t/rx-eaxc-ids-per-group
+ 4) clarified description statements for component carrier
+ 5) style guide corrections
+ 6) introduction of O-RU connector functionality
+ 7) fixing constraints
+ 8) introducing new feature for ACK NACK feedback
+ 9) added SHARED-ORU-MULTI-OPERATOR anf SHARED-ORU-MULTI-ODU features";
+
+ reference "ORAN-WG4.M.0-v10.00";
+ }
+
+ revision "2022-04-18" {
+ description
+ "version 9.0.0
+
+ 1) Descriptions fixed for max-beam-updates-per-slot / max-beam-updates-per-slot
+ 2) Added references to CUS-Plane spec for parameters 'frame-structure' and
+ 'supported-frame-structures'
+ 3) clarified max-beams-per-symbol, max-beams-per-slot, max-beam-updates-per-slot,
+ max-beam-updates-per-symbol parameters
+ 4) Clarification of cp-length and cp-length-other
+ 5) deprecation of rw-type and rw-duplex-scheme";
+
+ reference "ORAN-WG4.M.0-v09.00";
+ }
+
+ revision "2021-12-01" {
+ description
+ "version 8.0.0
+
+ 1) Various descriptions corrected and/or clarified
+ 2) Configuration for Beamforming weights were added together with changes and updates to compressions
+ 3) Added new leaf node 'beam-update-contention-control-limits-required' to 'endpoint-types'
+ to indicate endpoint capability to support beam update contention control processing limits.
+ 4) Added instance of 'beam-update-contention-control-limits' to 'endpoint-types'.
+ 5) Added new leaf node boolean flag 'beam-update-contention-control-enabled' for O-DU to indicate
+ support of feature BEAM-UPDATE-CONTENTION-CONTROL feature.
+ 6) deprecate 'channel-information-iq-bitwidth' , and define a new parameter
+ 'channel-information-bitwidth' under the container 'compression'
+ 7) add capability and configuration for channel information PRB granularity.
+ 8) Add support for multiple transport-session-type per O-RU.
+ 9) add capability and configuration for channel information compression.
+ 10) deprecate 'channel-information-iq-bitwidth' , and define a new parameter
+ 'channel-information-bitwidth' under the container 'compression'";
+
+ reference "ORAN-WG4.M.0-v08.00";
+ }
+
+ revision "2021-07-26" {
+ description
+ "version 7.0.0
+
+ 1) Added new grouping 'per-cplane-message-limits' containing params to limit
+ per C-Plane packet processing when CPLANE-MESSAGE-PROCESSING-LIMITS feature is
+ supported by O-RU and used by O-DU.
+ 2) Added new leaf node 'cplane-message-processing-limits-required' to 'endpoint-types'
+ to indicate endpoint capability to support C-Plane message processing limits.
+ 3) Added instances of 'per-cplane-message-limits' to 'endpoint-types' and
+ 'endpoint-capacity-sharing-groups'.
+ 4) Added new leaf node to low-level-tx/rx-endpoint 'cplane-message-processing-limits-enabled'
+ for O-DU to configure support for C-Plane limits
+ 5) Added t-da-offset and t-au-offset for external antenna support
+ 6) Added Channel IQ bitwidth for ST6
+ 7) Added ordered-by user to leaf-list member-tx-eaxc-id and leaf-list member-rx-eaxc-id
+ 8) Added new PRACH formats
+ 9) Ensuring beam-ids can only be 15 bits
+ 10) Clarify mixed numerology restrictions";
+
+ reference "ORAN-WG4.M.0-v07.00";
+ }
+
+
+ revision "2021-03-22" {
+ description
+ "version 6.0.0
+
+ 1) typographical corrections in descriptions.
+ 2) Updates to transmission window control.
+ 3) Introduces to existing grouping 'endpoint-section-capacity' two new leaf nodes 'max-uplane-section-header-per-symbol' and
+ 'max-uplane-section-header-per-slot' to limit U-Plane data section header addition/parsing.
+ 4) deprecated parameter 'max-remasks-per-section-id' since it is duplicate of leaf node 'max-control-sections-per-data-section'.
+ 5) introduces new leaf nodes 'max-beams-updates-per-slot' and ''max-beams-updates-per-symbol'
+ to grouping 'endpoint-beam-capacity'
+ 6) added new SRS features:
+ STATIC-TRANSMISSION-WINDOW-CONTROL
+ DYNAMIC-TRANSMISSION-WINDOW-CONTROL
+ UNIFORMLY-DISTRIBUTED-TRANSMISSION
+ ORDERED-TRANSMISSION
+ INDEPENDENT-TRANSMISSION-WINDOW-CONTROL";
+
+ reference "ORAN-WG4.M.0-v06.00";
+ }
+
+ revision "2020-12-10" {
+ description
+ "version 5.0.0
+
+ 1) introduces new coupling method coupling-via-frequency-and-time-with-priorities-optimized
+ 2) introduces new max-highest-priority-sections-per-slot parameter";
+
+ reference "ORAN-WG4.M.0-v05.00";
+ }
+
+ revision "2020-08-10" {
+ description
+ "version 4.0.0
+
+ 1) parameters allowing for static PRACH configuration introduced
+ 2) parameters allowing for static SRS configuration introduced
+ 3) parameters allowing for configuration of TDD pattern introduced
+ 4) Backward compatible change to introduce new parameter 'coupling-method' related
+ to Section Description Priority to serve for CUS-Plane CR";
+
+ reference "ORAN-WG4.M.0-v04.00";
+ }
+
+ revision "2020-04-17" {
+ description
+ "version 3.0.0
+
+ 1) Adding optional little endian support
+ 2) Adding a new capability parameter to indicate that the O-RU
+ supports regularizationFactor in section type 5
+ 3) Added support for Dynamic Spectrum Sharing feature
+ 4) Clarify the supported number of reMasks in RU side
+ 5) Section extension for grouping multiple ports
+ 6) adding PRACH formats to endpoint capabilities";
+
+ reference "ORAN-WG4.M.0-v03.00";
+ }
+
+ revision "2019-07-03" {
+ description
+ "version 1.1.0
+
+ 1) added new leaf multiple-numerology-supported to enable O-RU to report
+ whether it supports multiple numerologies.
+
+ 2) fixing broken constraints (configuration cannot be dependent on
+ operational state). This is a backwards incompatible revision.
+
+ As these constraints only apply when the LAA feature is used, and also
+ when considering the limited number of implementation that need to be
+ taken into consideration for backwards compatibility, it has been
+ agreed to NOT increment the namespace integer.
+
+ 3) added frequency related capabilities for tx-arrays and rx-array
+
+ 4) removed redundant LAA import";
+
+ reference "ORAN-WG4.M.0-v01.00";
+ }
+
+ revision "2019-02-04" {
+ description
+ "version 1.0.0
+
+ 1) imported model from xRAN
+ 2) changed namespace and reference from xran to o-ran";
+
+ reference "ORAN-WG4.M.0-v01.00";
+ }
+
+ feature EAXC-GAIN-CORRECTION {
+ description
+ "Presence of feature indicates that O-RU supports eAxC specific gain correction.";
+ }
+
+ feature TX-REFERENCE-LEVEL {
+ description
+ "Presence of feature indicates that O-RU supports TX gain reference level control";
+ }
+
+ typedef prach-preamble-format {
+ type enumeration {
+ enum LTE-0 {
+ description
+ "LTE PRACH Preamble format 0";
+ }
+ enum LTE-1 {
+ description
+ "LTE PRACH Preamble format 1";
+ }
+ enum LTE-2 {
+ description
+ "LTE PRACH Preamble format 2";
+ }
+ enum LTE-3 {
+ description
+ "LTE PRACH Preamble format 3";
+ }
+ enum LTE-4 {
+ description
+ "LTE PRACH Preamble format 4";
+ }
+ enum LTE-NB0 {
+ description
+ "LTE Narrowband PRACH format 0";
+ }
+ enum LTE-NB1 {
+ description
+ "LTE Narrowband PRACH format 1";
+ }
+ enum NR-0 {
+ description
+ "5GNR PRACH Preamble format 0";
+ }
+ enum NR-1 {
+ description
+ "5GNR PRACH Preamble format 1";
+ }
+ enum NR-2 {
+ description
+ "5GNR PRACH Preamble format 2";
+ }
+ enum NR-3 {
+ description
+ "5GNR PRACH Preamble format 3";
+ }
+ enum NR-A1 {
+ description
+ "5GNR PRACH Preamble format A1";
+ }
+ enum NR-A2 {
+ description
+ "5GNR PRACH Preamble format A2";
+ }
+ enum NR-A3 {
+ description
+ "5GNR PRACH Preamble format A3";
+ }
+ enum NR-B1 {
+ description
+ "5GNR PRACH Preamble format B1";
+ }
+ enum NR-B2 {
+ description
+ "5GNR PRACH Preamble format B2";
+ }
+ enum NR-B3 {
+ description
+ "5GNR PRACH Preamble format B3";
+ }
+ enum NR-B4 {
+ description
+ "5GNR PRACH Preamble format B4";
+ }
+ enum NR-C0 {
+ description
+ "5GNR PRACH Preamble format C0";
+ }
+ enum NR-C2 {
+ description
+ "5GNR PRACH Preamble format C2";
+ }
+ enum LTE-NB0-a {
+ description
+ "LTE Narrowband PRACH format 0-a";
+ }
+ enum LTE-NB1-a {
+ description
+ "LTE Narrowband PRACH format 1-a";
+ }
+ enum LTE-NB2 {
+ description
+ "LTE Narrowband PRACH format 2";
+ }
+ }
+
+ description
+ "PRACH preamble format definition";
+ }
+
+ typedef polarisation_type {
+ type enumeration {
+ enum MINUS_45 {
+ description "MINUS_45";
+ }
+ enum ZERO {
+ description "ZERO";
+ }
+ enum PLUS_45 {
+ description "PLUS_45";
+ }
+ enum PLUS_90 {
+ description "PLUS_90";
+ }
+ }
+ description "Type definition for polarisations";
+ }
+
+ grouping transmission-buffering-capacity {
+ description
+ "UL U-plane buffering capacity available for scheduled transmission of UL U-plane messages";
+
+ list transmission-buffering-capacity {
+ description
+ "Buffering capacity for specific IQ format.
+ If the list does not contain an entry for particular IQ format than endpoint
+ or group of endpoints then buffering capacity for this IQ format is
+ max-buffered-prbs = 0 and max-buffered-symbols = 0.";
+
+ uses cf:compression-details;
+
+ leaf max-buffered-prbs {
+ type uint32;
+ description
+ "Max number of PRBs (for IQ format given in compression-details) that can be buffered by an endpoint
+ or buffered collectively by group of endpoints sharing capacity. This is divided between symbols buffered";
+ }
+
+ leaf max-buffered-symbols {
+ type uint32;
+ description
+ "Max number of symbols (for IQ format given in compression-details) that can be buffered by an endpoint
+ or buffered collectively by group of endpoints sharing capacity";
+ }
+ }
+ }
+
+ grouping general-config {
+ description "a group for general configuration";
+
+ container general-config {
+ description "a container for general configuration";
+
+ leaf regularization-factor-se-configured {
+ type boolean;
+ default false;
+ description
+ "Informs if regularization factor in section extension is configured(true) or not(false), this
+ leaf indicates whether the O-DU will send the regularization factor in section extension.
+
+ If the O-RU does not support regularization-factor-se-supported in o-ran-module-cap.yang,
+ this leaf is ignored.";
+ }
+
+ leaf little-endian-byte-order {
+ type boolean;
+ default false;
+
+ description
+ "If little endian byte order for C/U plane data flows is supported by
+ the O-RU, indicates if the O-RU should use little endian byte order
+ for all UL and DL C/U plane data flows.
+
+ If little endian byte order is NOT supported, this node is ignored
+ (and the default bigendian byte order used)";
+ }
+
+ leaf uplane-only-dl-mode-enable {
+ if-feature feat:UPLANE-ONLY-DL-MODE;
+ type boolean;
+ default false;
+ description
+ "If set to true, enable IQ data transfer without C-Plane in DL for all
+ endpoints as specified in the CUS specification clause 8.2.2.";
+ }
+
+ leaf st4-for-time-domain-beamforming-weights-enabled {
+ if-feature feat:ST4-SLOT-CONFIG-MSG-SUPPORT;
+ type boolean;
+ default false;
+ description
+ "If O-RU indicates support for Section Type 4 command 'TIME_DOMAIN_BEAM_CONFIG' , O-DU may
+ configure the O-RU to use Section Type 4 TIME_DOMAIN_BEAM_CONFIG command by setting this
+ flag to 'true'. In which case, O-DU shall use only Section Type 4 TIME_DOMAIN_BEAM_CONFIG
+ for specifying time-domain beam information. refer to clause 12.4.3.4.4 of CUS-Plane spec.";
+ }
+ }
+ }
+
+ grouping laa-carrier-config {
+ description "Carrier Configuration for support of LAA. ";
+ leaf ed-threshold-pdsch {
+ type int8;
+ units dBm;
+ description
+ "This value indicates Energy Detection(ED) threshold for LBT for PDSCH and for measurements in dBm.";
+ }
+
+ leaf ed-threshold-drs {
+ type int8;
+ units dBm;
+ description
+ "This value indicates Energy Detection(ED) threshold for LBT for DRS in dBm.";
+ }
+
+ leaf tx-antenna-ports {
+ type uint8;
+ description
+ "This value indicates Tx antenna ports for DRS (1, 2, 4)";
+ }
+
+ leaf transmission-power-for-drs {
+ type int8;
+ units decibels;
+ description
+ "This value indicates offset of Cell specific reference Signal(CRS) power to reference signal power (dB).
+ DRS signal consists of CRS, PSS, SSS, and optionally CSI-RS.";
+ }
+
+ leaf dmtc-period {
+ type enumeration {
+ enum FORTY {
+ description
+ "40 ms";
+ }
+ enum EIGHTY {
+ description
+ "80 ms";
+ }
+ enum ONE-HUNDRED-SIXTY {
+ description
+ "160 ms";
+ }
+ }
+ units milliseconds;
+ description
+ "This value indicates DRS measurement timing configuration (DMTC) period in ms";
+ }
+
+ leaf dmtc-offset {
+ type uint8;
+ units subframes;
+ description
+ "This value indicates dmtc offset in Subframes.";
+ }
+
+ leaf lbt-timer {
+ type uint16;
+ units milliseconds;
+ description
+ "This value indicates LBT Timer in milliseconds.";
+ }
+
+ list max-cw-usage-counter {
+ when "/mcap:module-capability/mcap:rw-sub-band-info/mcap:rw-self-configure = 'true'";
+ key "priority";
+ description "";
+ leaf priority {
+ type enumeration {
+ enum P1 {
+ description "priority 1";
+ }
+ enum P2 {
+ description "priority 2";
+ }
+ enum P3 {
+ description "priority 3";
+ }
+ enum P4 {
+ description "priority 4";
+ }
+ }
+ description "This value provides the priority class traffic for which the counter is calculated.";
+ }
+
+ leaf counter-value {
+ type uint8 {
+ range "1..8";
+ }
+ description "This value indicates the maximum value of counter
+ which shows how many max congestion window value is used for backoff
+ number of priority class traffic. This value is defined at 3GPP 36.213
+ section 15.1.3 as K.";
+ }
+ }
+ }
+
+ grouping coupling-methods {
+ description
+ "Grouping for configuration of desired C-Plane / U-Plane coupling methods (if supported)";
+ leaf coupling-to {
+ type leafref {
+ path "/mcap:module-capability/mcap:ru-capabilities/mcap:coupling-methods/mcap:coupling-via-frequency-and-time";
+ require-instance false;
+ }
+
+ description
+ "RW instance of RO parameter.";
+ }
+ leaf coupling-method {
+ when "../coupling-to = 'true'";
+ type enumeration{
+ enum NORMAL {
+ description "Coupling via sectionId value. This value can be used always.";
+ }
+ enum FREQUENCY_AND_TIME {
+ description "Coupling via frequency and time. Can be used when coupling-via-frequency-and-time = true
+ or coupling-via-frequency-and-time-with-priorities = true in o-ran-module-cap.yang";
+ }
+ enum FREQUENCY_AND_TIME_WITH_PRIORITIES {
+ description "Coupling via frequency and time with priorities. Can be used when
+ coupling-via-frequency-and-time-with-priorities = true in o-ran-module-cap.yang";
+ }
+ enum FREQUENCY_AND_TIME_WITH_PRIORITIES_OPTIMIZED {
+ description "Coupling via frequency and time with priorities optimized. Can be used when
+ coupling-via-frequency-and-time-with-priorities-optimized = true in o-ran-module-cap.yang";
+ }
+ }
+ default NORMAL;
+ description
+ "Method of coupling between C-Plane and U-Plane messages; see methods of coupling
+ of C-Plane and U-Plane in CUS-Plane specification. If an O-RU doesn't support the
+ necessary capability as defined in o-ran-module-cap.yang, the O-RU shall respond
+ with rpc-error including an error-message describing the error condition";
+ }
+ }
+
+ grouping eaxc {
+ description
+ "One eAxC identifier (eAxC ID) comprises a band and sector
+ identifier (BandSector_ID), a component-carrier identifier (CC_ID) and a
+ spatial stream identifier (RU_Port_ID).
+
+ In this version of the specification, one eAxC contains only one spatial
+ stream (i.e. one beam per subcarrier) at a time.
+
+ Bit allocation is subdivided as follows:
+ * O_DU_Port_ID: Used to differentiate processing units at O-DU
+ * BandSector_ID: Aggregated cell identifier
+ * CC_ID: distinguishes Component Carriers
+ * RU_Port_ID: Used to differentiate spatial streams or beams on the O-RU
+
+ The bitwidth of each of the above fields is variable this model is supposed to check
+ if we are occupying bits continuously, but we do not have to occupy all 16 bits";
+
+
+ leaf o-du-port-bitmask {
+ type uint16;
+ mandatory true;
+ description
+ "mask for eaxc-id bits used to encode O-DU Port ID";
+ }
+
+ leaf band-sector-bitmask {
+ type uint16;
+ mandatory true;
+ description
+ "mask for eaxc-id bits used to encode the band sector ID";
+ }
+
+ leaf ccid-bitmask {
+ type uint16;
+ mandatory true;
+ description
+ "mask for eaxc-id bits used to encode the component carrier id";
+ }
+
+ leaf ru-port-bitmask {
+ type uint16;
+ mandatory true;
+ description
+ "mask for eaxc-id bits used to encode the O-RU Port ID";
+ }
+
+ leaf eaxc-id {
+ type uint16;
+ mandatory true;
+ description
+ "encoded value of eaxcid to be read by CU-Plane";
+ }
+ }
+
+ grouping parameters {
+ description
+ "Grouping of all parameters common between UL and DL";
+
+ leaf name {
+ type string;
+ mandatory true;
+ description "Unique name of array antenna";
+ }
+
+ leaf number-of-rows {
+ type uint16;
+ mandatory true;
+ description "Number of rows array elements are shaped into - M";
+ }
+
+ leaf number-of-columns {
+ type uint16;
+ mandatory true;
+ description "Number of columns array elements are shaped into - N";
+ }
+
+ leaf number-of-array-layers {
+ type uint8;
+ mandatory true;
+ description "Number of array layers array elements are shaped into - Q";
+ }
+
+ leaf horizontal-spacing {
+ type decimal64 {
+ fraction-digits 5;
+ }
+ units Meter;
+
+ description "Average distance between centres of nearby AE in horizontal direction (in array coordinates system)";
+ }
+
+ leaf vertical-spacing{
+ type decimal64 {
+ fraction-digits 5;
+ }
+ units Meter;
+
+ description "Average distance between centres of nearby AE in vertical direction (in array coordinates system)";
+ }
+
+ container normal-vector-direction {
+ description
+ "Counter-clockwise rotation around z and y axis.";
+
+ leaf azimuth-angle{
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units Degrees;
+
+ description "Azimuth angle, counter-clockwise rotation around z-axis. Value 'zero' points to broad-side, value '90' points to y-axis";
+ }
+ leaf zenith-angle{
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units Degrees;
+
+ description "Zenith angle, counter-clockwise rotation around y-axis. Value 'zero' points to zenith, value '90' points to horizon";
+ }
+ }
+
+ container leftmost-bottom-array-element-position {
+ description "Structure describing position of leftmost, bottom array element.";
+ leaf x {
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units Meter;
+
+ description "X dimension of position of leftmost, bottom array element";
+ }
+
+ leaf y {
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units Meter;
+
+ description "Y dimension of position of leftmost, bottom array element";
+ }
+
+ leaf z {
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units Meter;
+
+ description "Z dimension of position of leftmost, bottom array element";
+ }
+ }
+ list polarisations {
+ key "p";
+ min-elements 1;
+ max-elements 2;
+
+ description
+ "List of supported polarisations.";
+
+ leaf p {
+ type uint8;
+ mandatory true;
+ description
+ "Polarisation index. See CUS-plane";
+ }
+
+ leaf polarisation {
+ type polarisation_type;
+ mandatory true;
+ description "Type of polarisation supported by array.";
+ }
+ }
+ leaf band-number {
+ type leafref {
+ path "/mcap:module-capability/mcap:band-capabilities/mcap:band-number";
+ }
+ mandatory true;
+ description
+ "This parameter informing which frequency band particular antenna
+ array is serving for.
+ Intended use is to deal with multiband solutions.";
+ }
+
+ list related-o-ru-connectors {
+ key name;
+
+ leaf name {
+ type leafref {
+ path '/hw:hardware/hw:component/hw:name';
+ }
+ must "derived-from-or-self(deref(current())/../hw:class, 'or-hw:O-RU-ANTENNA-CONNECTOR')";
+ description
+ "Referenced name of O-RU connector used by the antenna array.";
+ }
+ leaf-list array-element-id {
+ type uint16;
+ description
+ "Identifiers of array element(s) related to specific O-RU connector. Allowed values and semantic - as per CUS-Plane spec, clause 'Identification and Ordering of Array Elements'";
+ }
+ description
+ "List of unique names that identify instances of O-RU's connectors the external [tr]x-array is reachable through.";
+ }
+ }
+
+ grouping array-choice {
+ choice antenna-type {
+ case tx {
+ leaf tx-array-name {
+ type leafref {
+ path "/o-ran-uplane-conf:user-plane-configuration/o-ran-uplane-conf:tx-arrays/o-ran-uplane-conf:name";
+ }
+
+ description
+ "Leafref to tx array if such is chosen";
+ }
+ }
+ case rx {
+ leaf rx-array-name {
+ type leafref {
+ path "/o-ran-uplane-conf:user-plane-configuration/o-ran-uplane-conf:rx-arrays/o-ran-uplane-conf:name";
+ }
+
+ description
+ "Leafref to rx array if such is chosen";
+ }
+ }
+ description
+ "Choice for antenna type";
+ }
+ description
+ "Elements which groups choice for antenna type";
+ }
+
+ grouping scs-config {
+ description
+ "It groups all parameters related to SCS configuration";
+
+ leaf frame-structure {
+ type uint8;
+
+ description
+ "This parameter provides value of frame structure. For semantics and allowed values see CUS-Plane Specification, clause 'frameStructure (frame structure)'";
+ }
+
+ leaf cp-type {
+ type enumeration {
+ enum NORMAL {
+ description
+ "Normal cyclic prefix";
+ }
+
+ enum EXTENDED {
+ description
+ "Extended cyclic prefix";
+ }
+ }
+
+ description
+ "Provides type of CP (cyclic prefix) if section type 3 is not used or type of CP cannot be determined from cpLength.";
+ }
+
+ leaf cp-length {
+ type uint16;
+ units Ts;
+ mandatory true;
+ description
+ "Provides length of CP used for the first symbol after subframe boundary or half-subframe boundary.
+ See CUS-plane
+
+ If a section type 3 is used in C-plane messages addressed to the endpoint, then O-RU takes length of CP from
+ C-Plane cpLength Information Element and the value of this leaf shall be ignored by the O-RU. See cpLength (cyclic prefix length)
+ in CUS-Plane for details.
+
+ If a static configuration (see static-prach-configurations) is applicable to the endpoint, then O-RU takes
+ length of CP from M-Plane cp-length leaf in static-prach-configurations and the value of this leaf shall be ignored by the O-RU.";
+ }
+
+ leaf cp-length-other {
+ type uint16;
+ units Ts;
+ mandatory true;
+ description
+ "Provides length of CP used for symbols other than provided by cp-length.
+
+ If a section type 3 is used in C-plane messages addressed to the endpoint, then O-RU takes length of CP from
+ C-Plane cpLength Information Element and the value of this leaf shall be ignored by the O-RU. See cpLength (cyclic prefix length)
+ in CUS-Plane for details.
+
+ If a static configuration (see static-prach-configurations) is applicable to the endpoint, then O-RU takes
+ length of CP from M-Plane cp-length leaf in static-prach-configurations and the value of this leaf shall be ignored by the O-RU.";
+ }
+
+ leaf offset-to-absolute-frequency-center {
+ type int32;
+ mandatory true;
+ description
+ "This provides value of freqOffset to be used if section type 3 is not used. See freqOffset in CUS-plane.
+ offset-to-absolute-frequency-center defines the relative spacing between the centre of RE#0 of RB#0 to the center-of-channel-bandwidth.
+ If offset-to-absolute-frequency-center for NR with SCS=15kHz is odd,
+ it implies that 7.5kHz shift as indicated by the 3GPP parameter frequencyShift7p5khz for UL is applied,
+ which means enable the NR UL transmission with a 7.5 kHz shift to the LTE raster, as defined in 3GPP TS 38.331.
+ When type (in tx/rx-array-carrier) is DSS, 'offset-to-absolute-frequency-center' indicates the 1st RE of 1st RB of NR.";
+ }
+
+ list number-of-prb-per-scs {
+ key scs;
+ description
+ "List of configured for each SCS that will be used.";
+
+ leaf scs {
+ type mcap:scs-config-type;
+ description
+ "Value corresponds to SCS values defined for frameStructure in C-plane.
+ Note: set of allowed values is restricted by SCS derived from values in supported-frame-structures.";
+ }
+
+ leaf number-of-prb {
+ type uint16;
+ mandatory true;
+ description
+ "Determines max number of PRBs that will be used in all sections per one symbol.
+ This is affecting allocation of resources to endpoint. Value shall not exceed constrains
+ defined by max-prb-per-symbol of endpoint type. In addition, sum (over all used endpoints
+ within a group of endpoints sharing resources) of number-of-prb rounded up to the
+ nearest value from prb-capacity-allocation-granularity shall not exceed max-prb-per-symbol of the group.";
+ }
+ }
+ }
+
+ grouping tx-common-array-carrier-elements {
+ description
+ "This grouping contains all common parameters for tx-array-carriers and rx-array-carriers";
+
+ leaf absolute-frequency-center {
+ type uint32;
+ status deprecated;
+ description
+ "deprecated in version 5.0.0 and replaced with offset-to-absolute-frequency-center
+ and common FREF translated from absolute-frequency-center (NREF) as defined in 38.104";
+ }
+
+ leaf center-of-channel-bandwidth {
+ type uint64;
+ units Hz;
+ mandatory true;
+ description
+ "Centre frequency of channel bandwidth in Hz. Common for all numerologies.
+ center-of-channel-bandwidth is the FREF translated from absolute-frequency-center (NREF) as per 3GPP TS 38.104.
+ Refer to Table 5: Centre Bandwidth Calculation in M-plane spec for calculation of this parameter
+ for even and odd number of PRBs in LTE, NR and DSS carrier configuration.";
+ }
+
+ leaf channel-bandwidth {
+ type uint64;
+ units Hz;
+ mandatory true;
+
+ description
+ "Width of carrier given in Hertz";
+ }
+
+ leaf active {
+ type enumeration {
+ enum INACTIVE {
+ description
+ "carrier does not provide signal - transmission is disabled";
+ }
+ enum SLEEP{
+ description
+ "carrier is fully configured and was active but is energy saving mode";
+ }
+ enum ACTIVE{
+ description
+ "carrier is fully configured and properly providing the signal";
+ }
+ }
+ default INACTIVE;
+
+ description
+ "Indicates if transmission is enabled for this array carriers. Note that NETCONF server uses state parameter
+ to indicate actual state of array carriers operation. When array carriers is in sleep status,
+ NETCONF server rejects all other operation request to tx-array-carriers object except either request to change from sleep
+ to active status or delete MO operation (see 4.8) to the object.";
+ }
+
+ leaf state {
+ type enumeration {
+ enum DISABLED {
+ description
+ "array carrier is not active - transmission of signal is disabled.";
+ }
+ enum BUSY {
+ description
+ "array carrier is processing an operation requested by change of active parameter.
+ When array carriers is BUSY the transmission of signal is not guaranteed.";
+ }
+ enum READY {
+ description
+ "array carrier had completed activation operation - is active and transmission of signal is ongoing.";
+ }
+ }
+ config false;
+ mandatory true;
+ description
+ "Indicates state of array carriers activation operation";
+ }
+
+ leaf type {
+ type enumeration {
+ enum NR {
+ description
+ "5G technology";
+ }
+ enum LTE {
+ description
+ "LTE technology";
+ }
+ enum DSS_LTE_NR {
+ if-feature mcap:DSS_LTE_NR;
+ description
+ "NR and LTE technologies in Dynamic Spectrum Sharing mode";
+ }
+ }
+ description
+ "Type of carrier. Indicates array-carrier technology.";
+ }
+
+ leaf duplex-scheme {
+ type enumeration {
+ enum TDD {
+ description
+ "TDD scheme";
+ }
+ enum FDD {
+ description
+ "FDD scheme";
+ }
+ }
+ config false;
+
+ description
+ "Type of duplex scheme O-RU supports.";
+ }
+ leaf rw-duplex-scheme {
+ type leafref {
+ path "/user-plane-configuration/tx-array-carriers[name=current()/../name]" + "/duplex-scheme";
+ require-instance false;
+ }
+ status deprecated;
+ description
+ "Config true type of duplex scheme.
+ Status is deprecated because 'lte-tdd-frame' container, where it was used, is also deprecated.
+ Additionally duplex-scheme is derived from the band-number.";
+ }
+ leaf rw-type {
+ type leafref {
+ path "/user-plane-configuration/tx-array-carriers[name=current()/../name]" + "/type";
+ require-instance false;
+ }
+ status deprecated;
+ description
+ "Config true type of carrier.
+ Status is deprecated because leafref is to a 'config true' schema-node";
+ }
+ }
+
+ grouping rx-common-array-carrier-elements {
+ description
+ "This grouping contains all common parameters for tx-array-carriers and rx-array-carriers";
+
+ leaf absolute-frequency-center {
+ type uint32;
+ status deprecated;
+ description
+ "deprecated in version 5.0.0 and replaced with offset-to-absolute-frequency-center
+ and common FREF translated from absolute-frequency-center (NREF) as defined in 38.104";
+ }
+
+ leaf center-of-channel-bandwidth {
+ type uint64;
+ units Hz;
+ mandatory true;
+ description
+ "Centre frequency of channel bandwidth in Hz. Common for all numerologies.
+ center-of-channel-bandwidth is the FREF translated from absolute-frequency-center (NREF) as per 3GPP TS 38.104.
+ Refer to Table 5: Centre Bandwidth Calculation in M-plane spec for calculation of this parameter
+ for even and odd number of PRBs in LTE, NR and DSS carrier configuration.";
+ }
+
+ leaf channel-bandwidth {
+ type uint64;
+ units Hz;
+ mandatory true;
+
+ description
+ "Width of carrier given in Hertz";
+ }
+
+ leaf active {
+ type enumeration {
+ enum INACTIVE {
+ description
+ "carrier does not provide signal - transmission is disabled";
+ }
+ enum SLEEP{
+ description
+ "carrier is fully configured and was active but is energy saving mode";
+ }
+ enum ACTIVE{
+ description
+ "carrier is fully configured and properly providing the signal";
+ }
+ }
+ default INACTIVE;
+
+ description
+ "Indicates if transmission is enabled for this array carriers. Note that NETCONF server uses state parameter
+ to indicate actual state of array carriers operation. When array carriers is in sleep status,
+ NETCONF server rejects all other operation request to tx-array-carriers object except either request to change from sleep
+ to active status or delete MO operation (see 4.8) to the object.";
+ }
+
+ leaf state {
+ type enumeration {
+ enum DISABLED {
+ description
+ "array carrier is not active - transmission of signal is disabled.";
+ }
+ enum BUSY {
+ description
+ "array carrier is processing an operation requested by change of active parameter.
+ When array carriers is BUSY the transmission of signal is not guaranteed.";
+ }
+ enum READY {
+ description
+ "array carrier had completed activation operation - is active and transmission of signal is ongoing.";
+ }
+ }
+ config false;
+ mandatory true;
+ description
+ "Indicates state of array carriers activation operation";
+ }
+
+ leaf type {
+ type enumeration {
+ enum NR {
+ description
+ "5G technology";
+ }
+ enum LTE {
+ description
+ "LTE technology";
+ }
+ enum DSS_LTE_NR {
+ if-feature mcap:DSS_LTE_NR;
+ description
+ "NR and LTE technologies in Dynamic Spectrum Sharing mode";
+ }
+ }
+ description
+ "Type of carrier. Indicates array-carrier technology.";
+ }
+
+ leaf duplex-scheme {
+ type enumeration {
+ enum TDD {
+ description
+ "TDD scheme";
+ }
+ enum FDD {
+ description
+ "FDD scheme";
+ }
+ }
+ config false;
+
+ description
+ "Type of duplex scheme O-RU supports.";
+ }
+ }
+
+ grouping endpoint-section-capacity {
+ leaf max-control-sections-per-data-section {
+ type uint8 {
+ range "1..12";
+ }
+ description
+ "Max number of C-plane sections (C-plane section is part of C-plane message that carries 'section fields')
+ referring to same U-plane section (U-plane section is part of U-plane message that carries
+ 'section header fields' and 'PRB fields') that is supported by endpoint.
+ Note that additional limitations specific for each section type apply on top of this number.";
+ }
+ leaf max-sections-per-symbol {
+ type uint16;
+ description
+ "Max number of sections within one symbol that can be processed by endpoint
+ or processed collectively by group of endpoints sharing capacity";
+ }
+ leaf max-sections-per-slot {
+ type uint16;
+ description
+ "Max number of sections within one slot that can be processed by endpoint
+ or processed collectively by group of endpoints sharing capacity.";
+ }
+ leaf max-highest-priority-sections-per-slot {
+ type uint16;
+ must "current() < ../max-sections-per-slot" {
+ error-message "the sectionID for the highest priority needs to be less than the max sectionIds per slot";
+ }
+ description
+ "Max number of highest priority sections within one slot that can be processed by endpoint or processed collectively by
+ group of endpoints sharing capacity. This leaf applies only when coupling-via-frequency-and-time-with-priorities-optimized
+ is true, in other instances this leaf is ignored by the O-RU. The sectionId for highest priority section descriptions shall
+ start from 0 to specified max value and is a subset of max-sections-per-slot and must be less than max-sections-per-slot.";
+ }
+
+ leaf max-remasks-per-section-id {
+ type uint8 {
+ range "1..12";
+ }
+ default 12;
+ status deprecated;
+ description
+ "maximum number of different reMask values that is applied to a PRB
+ within one section id. This value can be processed by endpoint
+ or processed collectively by group of endpoints sharing capacity.
+ This parameter is duplicated max-control-sections-per-data-section, hence being deprecated.";
+ }
+ leaf max-uplane-section-header-per-symbol {
+ type uint16;
+ description
+ "Maximum number of U-Plane data section header within one symbol that can be processed by an endpoint or processed collectively by group of
+ endpoints sharing capacity. Clarification for multiple U-Plane data section headers per C-Plane section description is specified in sectionId IE
+ description in CUS-Plane specification. For the cases where this optional parameter is not populated by O-RU or an older version O-DU does not
+ interpret this parameter, O-DU may optionally use max-sections-per-symbol as the default value to limit of U-Plane data section messages which
+ can be processed by the O-RU. If none of the above limitations are supported, O-RU and O-DU may rely on offline negotiation.
+ As an example, this parameter can be used to limit O-RU processing while using Section extension type#6 and #12, which are used for non-contiguous
+ PRB allocation, and hence results in multiple U-Plane data section headers for a given C-Plane section description.";
+ }
+ leaf max-uplane-section-header-per-slot {
+ type uint16;
+ description
+ "Maximum number of U-Plane data section headers within one slot that can be processed by an endpoint or processed collectively by group of
+ endpoints sharing capacity. Clarification for multiple U-Plane data section headers per C-Plane section description is specified in sectionId IE
+ description in CUS-Plane specification. For the cases where this optional parameter is not populated by O-RU or an older version O-DU does not
+ interpret this parameter, O-DU may optionally use max-sections-per-slot as the default value to limit of U-Plane data section messages which can
+ be processed by the O-RU. If none of the above limitations are supported, O-RU and O-DU may rely on offline negotiation.
+ As an example, this parameter can be used to limit O-RU processing while using Section extension type#6 and #12, which are used for non-contiguous
+ PRB allocation, and hence results in multiple U-Plane data section headers for a given C-Plane section description.";
+ }
+
+ description
+ "Parameters describing section capacity where section is understood as number of different sectionId values. Additionally, max limits for U-Plane data sections
+ refer to U-Plane data section headers";
+ }
+
+ grouping endpoint-section-extension-limits {
+ leaf max-mcscaleremask-per-prb {
+ type uint16;
+ description
+ "This parameter limits the number of sets of {mcScaleReMask, csf, mcScaleOffset} values per symPrbPattern the O-RU can support when SE 23 is used in a
+ data section description. Refer to clause 7.7.23.1 of the CUS-Plane specification.";
+ }
+ leaf max-prb-ranges-per-sec-ext-12 {
+ type uint16;
+ description
+ "Optional parameter reported by O-RU which applies to Section Extension 12 and specifies
+ the maximum number of frequency ranges R per section description supported by O-RU.
+ If this limit is exceeded by the O-DU, the O-RU is responsible for sending alarm notification
+ with 'fault-id = 31' to subscribers following the procedures defined in Clause 11 and
+ Table A.1-1 of O-RAN.WG4.MP.0.
+ As an example, the O-RU can include the following in the corresponding active-alarm list
+ entry and alarm-notification message:
+ <fault-text>Error C-Plane message</fault-text>
+ <probable-cause>Maximum number of frequency ranges in SE-12 per section description exceeded</probable-cause>
+ <proposed-repair-actions>Reduce frequency ranges per section description used in SE-12</proposed-repair-actions>";
+ }
+ leaf max-freq-hops-per-sec-ext-13 {
+ type uint16;
+ description
+ "Optional parameter reported by O-RU which applies to Section Extension 13 and specifies
+ the maximum number of frequency hops R per section description supported by O-RU.
+ If this limit is exceeded by the O-DU, the O-RU is responsible for sending alarm notification
+ with 'fault-id = 31' to subscribers following the procedures defined in Clause 11 and
+ Table A.1-1 of O-RAN.WG4.MP.0.
+ As an example, the O-RU can include the following in the corresponding active-alarm list
+ entry and alarm-notification message:
+ <fault-text>Error C-Plane message</fault-text>
+ <probable-cause>Maximum number of frequency hops in SE 13 per section description exceeded</probable-cause>
+ <proposed-repair-actions>Reduce frequency hops per section description used in SE-13</proposed-repair-actions>";
+ }
+
+ description
+ "Parameters describing C-Plane section extension limits/capacities.";
+ }
+
+ grouping endpoint-beam-capacity {
+ leaf max-beams-per-symbol {
+ type uint16 {
+ range "min .. 32767";
+ }
+ description
+ "Max number of beams within one symbol that can be processed by endpoint
+ or processed collectively by group of endpoints sharing capacity
+
+ If the parameter is absent or if value 0 is reported for the parameter,
+ then the endpoint does not support beamforming operation.";
+ }
+ leaf max-beams-per-slot {
+ type uint16 {
+ range "min .. 32767";
+ }
+ description
+ "Max number of beams within one slot that can be processed by endpoint
+ or processed collectively by group of endpoints sharing capacity
+
+ If the parameter is absent or if value 0 is reported for the parameter,
+ then the endpoint does not support beamforming operation.";
+ }
+ leaf max-beam-updates-per-slot {
+ type uint16 {
+ range "min .. 32767";
+ }
+ description
+ "Max number of beams within one slot that can be updated by endpoint
+ or processed collectively by group of endpoints sharing capacity
+
+ If the parameter is absent or if value 0 is reported for the parameter,
+ then the endpoint does not support beamforming operation.";
+ }
+ leaf max-beam-updates-per-symbol {
+ type uint16 {
+ range "min .. 32767";
+ }
+ description
+ "Max number of beams within one symbol that can be updated by endpoint
+ or processed collectively by group of endpoints sharing capacity
+
+ If the parameter is absent or if value 0 is reported for the parameter,
+ then the endpoint does not support beamforming operation.";
+ }
+
+ description
+ "Parameters describing beam capacity where number of beams is understood as number of different beamId values.
+ Parameters defined for beam updates shall be used to put a maximum limit on number of beam/beamIds which can be updated
+ every slot/symbol. Note: This parameter does not put any restriction on which beams/beamIds can be updated.
+
+ If the parameters defining beam capacity and beam updates are absent or if value 0 is reported for the parameters
+ defining beam capacity and beam updates, then the endpoint does not support beamforming operation.";
+ }
+
+ grouping endpoint-prb-capacity {
+ leaf max-prb-per-symbol {
+ type uint16;
+ description
+ "Max number of prbs within one symbol that can be processed by endpoint
+ or processed collectively by group of endpoints sharing capacity";
+ }
+
+ leaf max-prb-ranges-per-symbol {
+ type uint32;
+ description
+ "Optional parameter reported by O-RU which indicates the maximum number of PRB ranges
+ that can be processed by single endpoint or processed collectively by group of endpoints
+ sharing capacity within one symbol. For details please see O-RAN WG4 CUS-Plane specification,
+ Clause 7.8.2.1.2 'Limits of number of PRB ranges'.
+
+ In case CU-Plane traffic generated by the O-DU exceeds the limit, an O-RU is responsible
+ for sending alarm notification with 'fault-id = 31' to subscribers following the procedures
+ defined in Clause 11 and Table A.1-1 of O-RAN.WG4.MP.0.
+
+ As an example, the O-RU can include the following in the corresponding active-alarm list
+ entry and alarm-notif message:
+ <fault-text>Error C-Plane message</fault-text>
+ <probable-cause>max-prb-ranges-per-symbol exceeded</probable-cause>
+ <proposed-repair-actions>Reduce value of number of PRB ranges used per symbol</proposed-repair-actions>";
+ }
+
+ description
+ "Attributes presenting processing capacity related to PRB.";
+ }
+
+ grouping endpoint-numerology-capacity {
+ leaf max-numerologies-per-symbol {
+ type uint16;
+ description
+ "Max number of numerologies within one symbol that can be processed by endpoint
+ or processed collectively by group of endpoints sharing capacity";
+ }
+
+ description
+ "Attributes presenting processing capacity related to numerology.
+
+ This leaf contains valid data only when multiple-numerology-supported
+ is set to true.";
+ }
+
+ grouping per-cplane-message-limits {
+ leaf max-beams-per-cplane-message {
+ type uint16;
+ description
+ "Maximum number of beams which can be recieved in one single C-Plane message. Number of beams,
+ may include only beamIds, only beam weights or mix of beamIds and beamweights being received by
+ an O-RU in a single C-Plane message.
+ To avoid application layer fragmentation of C-Plane message across the fronthaul, O-RU should
+ avoid setting this to a very low value.
+ As a usage scenario, an O-RU may choose to define only a few quantized values e.g. (128, 256).
+ If the value is set to 0 by O-RU, the O-DU need not restrict the number of beams it can send
+ in single C-Plane message (except limited by MTU size).";
+ }
+
+ leaf max-highest-priority-sec-per-cplane-message {
+ type uint16;
+ description
+ "Maximum number of highest priority sections which can be received in one single C-Plane message.
+ This leaf applies only when 'coupling-via-frequency-and-time-with-priorities' is true";
+ }
+
+ leaf max-beams-per-slot-with-cplane-limits {
+ type uint16;
+ description
+ "Maximum number of beams that are required to be processed by endpoint or processed collectively
+ by group of endpoints sharing capacity when O-DU enables C-Plane limits. This value should replace
+ 'max-beams-per-slot' defined in 'endpoint-beam-capacity'";
+ }
+
+ leaf max-highest-priority-sections-per-slot-with-cplane-limits {
+ type uint16;
+ description
+ "Maximum number of highest priority sections that are required to be processed by endpoint or processed
+ collectively by group of endpoints sharing capacity when O-DU supports C-Plane limits. This value should
+ replace 'max-highest-priority-sections-per-slot' defined in 'endpoint-section-capacity'";
+ }
+
+ leaf max-num-se22-per-cplane-message {
+ type uint16;
+ description
+ "This value limits the max number of section extension 22 (ACK/NACK request) included in a C-Plane message as supported
+ by the endpoint or collectively by group of endpoints sharing capacity when O-DU enables C-Plane limits
+ and when section extension 22 (ACK/NACK request) and section type 8 (ACK/NACK feedback) are supported by the endpoint or endpoint sharing group.";
+ }
+
+ leaf max-prb-ranges-per-hp-section-sec-ext-12 {
+ type uint16;
+ description
+ "Optional parameter reported by O-RU which applies to Section Extension 12 and specifies the
+ maximum number of frequency ranges R per highest priority section description supported by O-RU.
+ If this limit is exceeded by the O-DU, the O-RU is responsible for sending alarm notification
+ with 'fault-id = 31' to subscribers following the procedures defined in Clause 11 and
+ Table A.1-1 of O-RAN.WG4.MP.0.
+ As an example, the O-RU can include the following in the corresponding active-alarm list
+ entry and alarm-notification message:
+ <fault-text>Error C-Plane message</fault-text>
+ <probable-cause>Maximum number of frequency hops per highest priority section description exceeded</probable-cause>
+ <proposed-repair-actions>Reduce frequency range per highest section description</proposed-repair-actions>";
+ }
+
+ description
+ "Attributes limit maximum instances of certian parameters contained in a C-Plane mesaage e.g. beams,
+ highest priority sections. This limitation is useful for O-RUs which are packet processing based and are
+ dimensioned to handle fixed number of parameters contained in a C-Plane message. In addition, if O-DU supports
+ cplane limits, O-RU can operate more efficiently and endpoint capacity for applicable parameters are enhanced.
+ as specified by 'max-beams-per-slot-with-cplane-limits' and 'max-highest-priority-sections-per-slot-with-cplane-limits'";
+ }
+
+ grouping beam-update-contention-control-limits {
+ leaf max-beams-per-symbol-with-beam-contention-control {
+ type uint16;
+ description
+ "Maximum number of beams within one symbol that can be processed by an endpoint or processed collectively
+ by group of endpoints sharing capacity when O-DU enables the O-RU feature BEAM-UPDATE-CONTENTION-CONTROL.
+ This value should replace 'max-beams-per-symbol' defined in 'endpoint-beam-capacity'";
+ }
+
+ leaf max-beams-updates-per-symbol-with-beam-contention-control {
+ type uint16;
+ description
+ "Maximum number of beams within one symbol that can be updated by an endpoint or processed collectively
+ by group of endpoints sharing capacity when O-DU enables the O-RU feature BEAM-UPDATE-CONTENTION-CONTROL.
+ This value should replace 'max-beam-updates-per-symbol' defined in 'endpoint-beam-capacity'";
+ }
+
+ description
+ "If O-DU supports BEAM-UPDATE-CONTENTION-CONTROL, O-RU can operate more efficiently and endpoint capacity for applicable
+ parameters are enhanced.";
+ }
+
+ grouping endpoint-static-config-support {
+ leaf static-config-supported {
+ type enumeration {
+ enum NONE {
+ description
+ "The endpoint does not support static PRACH / SRS configuration.
+ Reception of PRACH / SRS is possible through real time C-Plane messages
+ if other endpoint capabilities allow for that.";
+ }
+ enum PRACH {
+ if-feature mcap:PRACH-STATIC-CONFIGURATION-SUPPORTED;
+ description
+ "The endpoint supports statically configured PRACH reception";
+ }
+ enum SRS {
+ if-feature mcap:SRS-STATIC-CONFIGURATION-SUPPORTED;
+ description
+ "The endpoint supports statically configured SRS reception";
+ }
+ }
+ default NONE;
+
+ description
+ "The parameter informs if endpoint can be statically configured to process PRACH or SRS reception";
+ }
+
+ leaf max-prach-patterns {
+ when "(/user-plane-configuration/static-low-level-rx-endpoints[name=current()/../name]/static-config-supported = 'PRACH')";
+ type uint8;
+ description
+ "Maximum number of PRACH patterns the endpoint can handle in PRACH configuration";
+ }
+
+ leaf max-srs-patterns {
+ when "(/user-plane-configuration/static-low-level-rx-endpoints[name=current()/../name]/static-config-supported = 'SRS')";
+ type uint8;
+ description
+ "Maximum number of SRS patterns the endpoint can handle in SRS configuration";
+ }
+
+ description
+ "Endpoint's capabilities related to static PRACH / SRS configuration.";
+ }
+
+ grouping endpoint-tdd-pattern-support {
+ leaf configurable-tdd-pattern-supported {
+ if-feature mcap:CONFIGURABLE-TDD-PATTERN-SUPPORTED;
+ type boolean;
+ default false;
+
+ description
+ "The parameter informs if endpoint supports configuration for TDD pattern";
+ }
+
+ leaf tdd-group {
+ type uint8;
+ description
+ "Parameter is used to group static-low-level-[tr]x-endpoints.
+ Note: [tr]x-array-carriers using static-low-level-[tr]x-endpoints
+ having the same value of tdd-group, must have the same TDD switching
+ points and the same directions to the air interface granted - regardless TDD switching
+ is controlled by M-Plane or by C-Plane";
+ }
+
+ description
+ "This grouping exposes static-low-level-[tr]x-endpoint's capabilities related to its support for configurable
+ TDD patterns and limitations regarding common TDD switching per groups of endpoints.";
+ }
+
+ grouping u-plane-transmission-control {
+ description
+ "Configuration for UL U-plane transmission control";
+
+ leaf transmission-window-control {
+ if-feature "feat:STATIC-TRANSMISSION-WINDOW-CONTROL or feat:DYNAMIC-TRANSMISSION-WINDOW-CONTROL";
+ type enumeration {
+ enum NONE {
+ description
+ "O-RU will use normal transmission type with normal transmission window";
+ }
+ enum STATIC {
+ if-feature feat:STATIC-TRANSMISSION-WINDOW-CONTROL;
+ description
+ "O-RU will use transmission window offset and size and transmission type as configured over M-plane";
+ }
+ enum DYNAMIC {
+ if-feature feat:DYNAMIC-TRANSMISSION-WINDOW-CONTROL;
+ description
+ "O-RU will use transmission window offset and size and transmission type as requested over C-plane";
+ }
+ }
+ default NONE;
+
+ description
+ "Selects type of UL U-plane transmission window control for the endpoint";
+ }
+
+ leaf transmission-window-schedule {
+ when "(../transmission-window-control = 'STATIC')";
+ if-feature feat:STATIC-TRANSMISSION-WINDOW-CONTROL;
+ type union {
+ type empty;
+ type leafref {
+ path "/user-plane-configuration/transmission-window-schedules/id";
+ }
+ }
+ description
+ "Identifies U-plane transmission window schedule (which provides a list of symbol-specific offsets)
+ to be used by the endpoint.
+ Symbol-specific offset values from the schedule are added to endpoint specific offset value
+ from transmission-window-offset.
+ If this element is not present, the O-RU assumes as all symbol specific offsets are zero.
+ For restrictions on values of symbol-specific offsets see description of transmission-window-offset.
+ This parameter shall not be set to value other than empty if transmission control is not enabled
+ by transmission-window-control.";
+ }
+
+ leaf transmission-window-offset {
+ when "(../transmission-window-control = 'STATIC')";
+ if-feature feat:STATIC-TRANSMISSION-WINDOW-CONTROL;
+ type uint16;
+ units "number of symbols";
+ default 0;
+ description
+ "Transmission window offset.
+ The effective symbol-specific offset is sum of endpoint-specific offset value from transmission-window-offset
+ and symbol-specific offset from transmission-window-schedules referenced by transmission-window-schedule.
+
+ If this element is not present then O-RU assumes transmission-window-offset is zero.
+ This parameter shall not be set to value other than 0 if transmission control is not enabled
+ by transmission-window-control.
+
+ There is no direct upper bound for this parameter (except value range defined by leaf type) but there are
+ restrictions on combination of values of transmission-window-offset, transmission-window-offset,
+ symbol-specific offset from transmission-window-schedules and transmission-window-size.
+
+ Specifically, if endpoint is set for delay managed operation (non-time-managed-delay-enabled = FALSE)
+ then O-RU handles U-Plane transmission as delay managed traffic and combination of values of
+ transmission-window-offset, symbol-specific offset from transmission-window-schedules and
+ transmission-window-size must not exceed O-RU buffering capacity (transmission-buffering-capacity)
+ for the requested reception schedule.
+
+ If endpoint is set for non-delay managed operation (non-time-managed-delay-enabled = TRUE)
+ then O-RU handles U-Plane transmission on best effort basis. In this case any combination of values
+ of transmission-window-offset, symbol-specific offset from transmission-window-schedules and
+ transmission-window-size is permitted. This does not remove restrictions on parameters due to restrictions
+ defined for value type or restrictions that depend on INDEPENDENT-TRANSMISSION-WINDOW-CONTROL feature
+
+ Additional restrictions on values (and presence) of transmission-window-schedule, transmission-window-offset
+ and transmission-window-size depend on presence of INDEPENDENT-TRANSMISSION-WINDOW-CONTROL feature.
+
+ If INDEPENDENT-TRANSMISSION-WINDOW-CONTROL feature is not supported then all endpoints with
+ transmission control enabled that handle the same carrier type and SCS must be configured
+ (via M-plane or C-plane) with parameter values resulting in transmission windows that coincide
+ between the endpoints. That is, for every symbol N, the effective transmission window for symbol N
+ must be shared (start at the same time and end at the same time) by all the endpoints handling
+ same carrier type and SCS. This restriction applies only to endpoints that have transmission
+ control enabled.
+
+ If INDEPENDENT-TRANSMISSION-WINDOW-CONTROL feature is supported then restriction described
+ above does not apply and a different transmission window (window offset and window size)
+ can be used for every endpoint capable of transmission window control.";
+ }
+
+ leaf transmission-window-size {
+ when "(../transmission-window-control = 'STATIC')";
+ if-feature feat:STATIC-TRANSMISSION-WINDOW-CONTROL;
+ type uint16 {
+ range "0..10000";
+ }
+ units "microsecond";
+ default 0;
+ description
+ "Transmission window size to be used; only values that are compatible with SCS used
+ for the endpoint are allowed.
+ Minimum supported value is determined by SCS specific transmission window size
+ reported by O-RU in ru-delay-profile.
+
+ Client can use special value 0 (zero) instead of the SCS specific transmission window
+ size reported by O-RU in ru-delay-profile with the same effect.
+ This parameter shall not be set to value other than 0 if transmission control is not enabled
+ (transmission-window-control = NONE) or the endpoint is set for non-delay managed operation
+ (non-time-managed-delay-enabled = TRUE).
+
+ There is no direct upper bound for this parameter (except value range defined by leaf type) but there are
+ restrictions on combination of values of transmission-window-offset, transmission-window-offset,
+ symbol-specific offset from transmission-window-schedules and transmission-window-size.
+ See description of transmission-window-offset for more details.";
+ }
+
+ leaf transmission-type {
+ when "(../transmission-window-control = 'STATIC')";
+ if-feature "feat:STATIC-TRANSMISSION-WINDOW-CONTROL and feat:UNIFORMLY-DISTRIBUTED-TRANSMISSION";
+ type enumeration {
+ enum NORMAL {
+ description
+ "Normal transmission (unspecified within transmission window)";
+ }
+ enum UNIFORMLY-DISTRIBUTED {
+ if-feature feat:UNIFORMLY-DISTRIBUTED-TRANSMISSION;
+ description
+ "Uniformly distributed over transmission window: each of N messages in the window
+ transmitted at random time in a separate subwindow; subwindow size is window size / N ";
+ }
+ }
+
+ description "Type of delay supported by the endpoint";
+ }
+ }
+
+ grouping tx-endpoint-compression-grouping {
+ description
+ "Grouping for endpoint compression";
+
+ container compression {
+ presence
+ "This container shall exists to avoid misaligned compression
+ methods between devices";
+
+ description
+ "Container which consists of global configurable parameters for compression";
+
+ uses cf:compression-details;
+
+ leaf fs-offset {
+ if-feature cf:CONFIGURABLE-FS-OFFSET;
+ type uint8;
+ default 0;
+ description
+ "Adjusts FS (full scale) value of IQ format relative to FS derived from unmodified IQ format.
+ Please refer to CU-Plane specification for details";
+ }
+
+ list dynamic-compression-configuration {
+ when "../compression-type = 'DYNAMIC'";
+ key "id";
+ unique "compression-method iq-bitwidth fs-offset";
+ description
+ "List of possible configuration in case dynamic configuration is used
+ Note: In case of empty list all available compressions can be chosen dynamically
+ and default fs-offset is taken (0).
+ If the feature CONFIGURABLE-FS-OFFSET is not supported,
+ fs-offset will not be considered as one of the criteria for unique statement.
+ Refer to RFC7950 clause 7.8.3 for details of unique statement";
+
+ leaf id {
+ type uint16;
+ description
+ "Identification number for particular compression";
+ }
+
+ uses cf:compression-method-grouping;
+
+ leaf fs-offset {
+ if-feature cf:CONFIGURABLE-FS-OFFSET;
+ type uint8;
+ default 0;
+ description
+ "Adjusts FS (full scale) value of IQ format relative to FS derived from unmodified IQ format.
+ Please refer to CU-Plane specification for details";
+ }
+
+ leaf channel-information-iq-bitwidth {
+ type uint8{
+ range "1..16";
+ }
+ status deprecated;
+ description
+ "I/Q bitwidth for channel information in Section Type6.
+ Leaf is deprecated as it should be independent of dynamic compression,
+ NETCONF client instead uses channel-information-bitwidth schema node";
+ }
+ }
+
+ leaf channel-information-bitwidth {
+ type uint8{
+ range "1..16";
+ }
+ description
+ "I/Q bitwidth for channel information in Section Type6.
+ maximum value of 16bit is limitted by 4bit ciIqWidth in the C-Plane message.
+ Note: This parameter shall be used when the NETCONF client does not make use of
+ the CHANNEL-INFORMATION-COMPRESSION feature.";
+ }
+
+ list channel-information-compressions {
+ if-feature "feat:CHANNEL-INFORMATION-COMPRESSION";
+ key id;
+
+ leaf id {
+ type uint16;
+ description
+ "Identification number for particular channel information compression";
+ }
+
+ leaf channel-information-compression-method {
+ type cf:ci-compression-method-def;
+ description
+ "Channel information compression method";
+ }
+
+ leaf iq-bitwidth {
+ type uint8{
+ range "1..16";
+ }
+ description
+ "Bitwidth to be used in compression, maximum value of 16bit is limitted by 4bit ciIqWidth in the C-Plane message.
+
+ When this schema node is used in the configuration, the O-RU shall ignore the configuration of the
+ /low-level-tx-endpoints/compression/channel-information-bitwidth schema node";
+ }
+
+ description
+ "List of available compressions, that can be dynamically choosen, for channel information (e.g. ST6) for this endpoint.
+ Note1: When only one compression is listed here, it implies that channel information compression
+ is static and mentioned compression is taken into use.
+ Note2: O-RU Shall reject configuration with compressions that are not supported";
+ }
+
+ list bf-weights-compressions {
+ key id;
+
+ leaf id {
+ type uint16;
+ description
+ "Identification number for particular beamforming compression";
+ }
+
+ leaf bf-weights-compression {
+ type cf:bf-compression-method-def;
+ description
+ "Beamforming weight compression method";
+ }
+
+ leaf iq-bitwidth {
+ type uint8;
+ description
+ "Bitwidth to be used in compression";
+ }
+
+ description
+ "List of available compressions, that can be dynamically choosen, for beamforming weights for this endpoint.
+ Note1: When only one compression is listed here, it implies that beamforming weights compression
+ is static and mentioned compression is taken into use.
+ Note2: O-RU Shall reject configuration with compressions that are not supported";
+ }
+ }
+ }
+
+ grouping rx-endpoint-compression-grouping {
+ description
+ "Grouping for endpoint compression";
+
+ container compression {
+ presence
+ "This container shall exists to avoid misaligned compression
+ methods between devices";
+
+ description
+ "Container which consists of global configurable parameters for compression";
+
+ uses cf:compression-details;
+
+ leaf fs-offset {
+ if-feature cf:CONFIGURABLE-FS-OFFSET;
+ type uint8;
+ default 0;
+ description
+ "Adjusts FS (full scale) value of IQ format relative to FS derived from unmodified IQ format.
+ Please refer to CU-Plane specification for details";
+ }
+
+ list dynamic-compression-configuration {
+ when "../compression-type = 'DYNAMIC'";
+ key "id";
+ unique "compression-method iq-bitwidth fs-offset";
+ description
+ "List of possible configuration in case dynamic configuration is used
+ Note: In case of empty list all available compressions can be chosen dynamically
+ and default fs-offset is taken (0).
+ If the feature CONFIGURABLE-FS-OFFSET is not supported,
+ fs-offset will not be considered as one of the criteria for unique statement.
+ Refer to RFC7950 clause 7.8.3 for details of unique statement";
+
+ leaf id {
+ type uint16;
+ description
+ "Identification number for particular compression";
+ }
+
+ uses cf:compression-method-grouping;
+
+ leaf fs-offset {
+ if-feature cf:CONFIGURABLE-FS-OFFSET;
+ type uint8;
+ default 0;
+ description
+ "Adjusts FS (full scale) value of IQ format relative to FS derived from unmodified IQ format.
+ Please refer to CU-Plane specification for details";
+ }
+ }
+
+ list bf-weights-compressions {
+ key id;
+
+ leaf id {
+ type uint16;
+ description
+ "Identification number for particular beamforming compression";
+ }
+
+ leaf bf-weights-compression {
+ type cf:bf-compression-method-def;
+ description
+ "Beamforming weight compression method";
+ }
+
+ leaf iq-bitwidth {
+ type uint8;
+ description
+ "Bitwidth to be used in compression";
+ }
+
+ description
+ "List of available compressions, that can be dynamically choosen, for beamforming weights for this endpoint.
+ Note1: When only one compression is listed here, it implies that beamforming weights compression
+ is static and mentioned compression is taken into use.
+ Note2: O-RU Shall reject configuration with compressions that are not supported";
+ }
+ }
+ }
+
+ grouping supported-section-type4-config {
+ description
+ "Set of parameters required for section type 4 slot configuration message.";
+ list st4-supported-commands {
+ key "st4-command-type";
+
+ description
+ "This parameter specifies the list of Section Type 4 command types supported by O-RU.";
+ leaf st4-command-type {
+ type enumeration {
+ enum TIME_DOMAIN_BEAM_CONFIG {
+ description "O-RU support for receiving time domain beamforming command.";
+ }
+ enum TDD_CONFIG_PATTERN {
+ description "O-RU support for receiving TDD symbol pattern for a given slot.";
+ }
+ }
+ description
+ "Section Type 4 command types supported by O-RU.";
+ }
+ }
+
+ list st4-reception-mask {
+ key "cmd-scope";
+
+ description
+ "List of symbol mask per command scope, specifying the O-RU capability to receive Section Type 4 message for a
+ given command scope only for symbols for which the corresponding bit is set to '1' in the bitmask. If the O-RU
+ receives a Section Type 4 message with associated command for a symbol whose bit value is set to '0' in this
+ bitmask, the O-RU shall reject the Section Type 4 message";
+
+ leaf cmd-scope {
+ type enumeration {
+ enum ARRAY-COMMAND {
+ description
+ "Command applies to all endpoints assigned to the tx-array(s) and/or rx-array(s).If the O-RU
+ is operating with multiple O-DUs, the scope of an individual O-DU is limited, to the
+ endpoints assigned to the O-DU which was the originator of the command.";
+ }
+ enum CARRIER-COMMAND {
+ description
+ "Command applies to all endpoints assigned to the tx-array-carrier and/or rx-array-carrier.";
+ }
+ enum O-RU-COMMAND {
+ description
+ "O-RU level command, i.e., one that applies to all arrays and carriers. If the O-RU
+ is operating with multiple O-DUs, the scope of an individual O-DU is limited, as
+ specified in CUS-Plane specification, clause 7.5.2.17.";
+ }
+ }
+ description "Command scope for section type 4 commands";
+ }
+
+ leaf st4-reception-bitmask {
+ type uint16;
+ description
+ "This parameter specifies the O-RU capability to receive Section Type 4 message with associated commands for the symbols
+ for which the corresponding bit is set to '1' in the bitmask. If the O-RU receives a Section Type 4 message with
+ associated command for a symbol whose bit value is set to '0' in this bitmask, the O-RU shall reject the Section Type 4 message";
+ }
+ }
+ }
+
+ grouping uplane-conf-group {
+ description
+ "Grouping for uplane configuration related parameters";
+
+ list low-level-tx-links {
+ key name;
+ description
+ "Object model for low-level-tx-link configuration";
+
+ leaf name {
+ type string;
+ description
+ "Unique name of low-level-tx-link object.";
+ }
+
+ leaf sro-id {
+ if-feature feat:SHARED-ORU-MULTI-OPERATOR;
+ type leafref {
+ path "/or-user:users/or-user:user/or-user:sro-id";
+ }
+ description
+ "An optional shared resource operator associated with this list entry.
+ When present, indicates that the list entry corresponds to a low-level-tx-link
+ associated with a shared resouce operator where the sro-id idenifies
+ a specific shared resouce operator.
+ This schema-node is used to refine NACM privileges for shared
+ resource operators";
+ }
+
+ leaf processing-element {
+ type leafref {
+ path "/o-ran-pe:processing-elements/o-ran-pe:ru-elements/o-ran-pe:name";
+ }
+ mandatory true;
+ description
+ "Contains name of processing-element to be used as transport by low-level-tx-link,
+ if 'transport-qualified-processing-element' is included in the configuration,
+ the O-RU shall use 'transport-qualified-processing-element' instead of this schema node,
+ an O-RU Controller shall still configure this schema node with a leafref to a valid ru-element,
+ but this shall not be used by the O-RU.";
+ }
+
+ leaf transport-session-type {
+ if-feature "feat:MULTIPLE-TRANSPORT-SESSION-TYPE";
+ type enumeration {
+ enum ETH-INTERFACE {
+ description "VLAN based CUS Transport ";
+ }
+ enum UDPIP-INTERFACE {
+ description "UDP/IP based CUS Transport ";
+ }
+ enum ALIASMAC-INTERFACE{
+ description "Alias MAC address based CUS Transport ";
+ }
+ }
+ description
+ "transport session type used when an O-RU is configured with multiple processing elements of different transport session types,
+ in which case it is used for referencing a processing element in 'transport-qualified-processing-element'";
+ }
+
+ leaf transport-qualified-processing-element {
+ if-feature "feat:MULTIPLE-TRANSPORT-SESSION-TYPE";
+ type leafref {
+ path "/o-ran-pe:processing-elements/o-ran-pe:additional-transport-session-type-elements[o-ran-pe:transport-session-type = current()/../transport-session-type]/o-ran-pe:ru-elements/o-ran-pe:name";
+ }
+ description
+ "Contains name of processing-element to be used as transport by low-level-tx-link.
+ Used when the processing element is configured
+ by the list 'additional-transport-session-type-elements'";
+ }
+
+ leaf tx-array-carrier {
+ type leafref {
+ path "/user-plane-configuration/tx-array-carriers/name";
+ }
+ mandatory true;
+ description
+ "Contains name of tx-array-carriers MO to be used as transport by low-level-tx-link";
+ }
+
+ leaf low-level-tx-endpoint {
+ type leafref {
+ path "/user-plane-configuration/low-level-tx-endpoints/name";
+ }
+ mandatory true;
+ description
+ "Contains name of low-level-tx-endpoints MO to be used as transport by low-level-tx-link";
+ }
+ }
+
+ list low-level-rx-links {
+ key name;
+ description
+ "Object model for low-level-rx-links configuration";
+
+ leaf name {
+ type string;
+
+ description
+ "Unique name of low-level-rx-links object.";
+ }
+
+ leaf sro-id {
+ if-feature feat:SHARED-ORU-MULTI-OPERATOR;
+ type leafref {
+ path "/or-user:users/or-user:user/or-user:sro-id";
+ }
+ description
+ "An optional shared resource operator associated with this list entry.
+ When present, indicates that the list entry corresponds to a low-level-rx-link
+ associated with a shared resouce operator where the sro-id idenifies
+ a specific shared resouce operator.
+ This schema-node is used to refine NACM privileges for shared
+ resource operators";
+ }
+
+ leaf processing-element {
+ type leafref {
+ path "/o-ran-pe:processing-elements/o-ran-pe:ru-elements/o-ran-pe:name";
+ }
+ mandatory true;
+ description
+ "Contains name of processing-element to be used as transport by low-level-rx-link,
+ if 'transport-qualified-processing-element' is included in the configuration,
+ the O-RU shall use 'transport-qualified-processing-element' instead of this schema node,
+ an O-RU Controller shall still configure this schema node with a leafref to a valid ru-element,
+ but this shall not be used by the O-RU.";
+ }
+
+ leaf transport-session-type {
+ if-feature "feat:MULTIPLE-TRANSPORT-SESSION-TYPE";
+ type enumeration {
+ enum ETH-INTERFACE {
+ description "VLAN based CUS Transport ";
+ }
+ enum UDPIP-INTERFACE {
+ description "UDP/IP based CUS Transport ";
+ }
+ enum ALIASMAC-INTERFACE{
+ description "Alias MAC address based CUS Transport ";
+ }
+ }
+ description
+ "transport session type used when an O-RU is configured with multiple processing elements of different transport session types,
+ in which case it is used for referencing a processing element in 'transport-qualified-processing-element'";
+ }
+
+ leaf transport-qualified-processing-element {
+ if-feature "feat:MULTIPLE-TRANSPORT-SESSION-TYPE";
+ type leafref {
+ path "/o-ran-pe:processing-elements/o-ran-pe:additional-transport-session-type-elements[o-ran-pe:transport-session-type = current()/../transport-session-type]/o-ran-pe:ru-elements/o-ran-pe:name";
+ }
+ description
+ "Contains name of processing-element to be used as transport by low-level-rx-link.
+ Used when the processing element is configured
+ by the list 'additional-transport-session-type-elements'";
+ }
+
+ leaf rx-array-carrier {
+ type leafref {
+ path "/user-plane-configuration/rx-array-carriers/name";
+ }
+ mandatory true;
+
+ description
+ "Contains name of rx-array-carriers MO to be used as transport by low-level-rx-links";
+ }
+
+ leaf low-level-rx-endpoint {
+ type leafref {
+ path "/user-plane-configuration/low-level-rx-endpoints/name";
+ }
+ mandatory true;
+
+ description
+ "Contains name of low-level-rx-endpoints MO to be used as transport by low-level-rx-links";
+ }
+
+ leaf user-plane-uplink-marking {
+ type leafref {
+ path "/o-ran-pe:processing-elements/o-ran-pe:enhanced-uplane-mapping/o-ran-pe:uplane-mapping/o-ran-pe:up-marking-name";
+ }
+ description
+ "Parameter to set the non-default marking for user-plane";
+ }
+
+ leaf enhanced-user-plane-uplink-marking {
+ if-feature "feat:MULTIPLE-TRANSPORT-SESSION-TYPE";
+ type leafref {
+ path "/o-ran-pe:processing-elements/o-ran-pe:additional-transport-session-type-elements[o-ran-pe:transport-session-type = current()/../transport-session-type]/o-ran-pe:enhanced-uplane-mapping/o-ran-pe:uplane-mapping/o-ran-pe:up-marking-name";
+ }
+ description
+ "Parameter to set the non-default marking for user-plane.
+ Used when the enhanced-uplane-mapping is configured
+ by the list 'additional-transport-session-type-elements'";
+ }
+ }
+
+ list endpoint-types {
+ key "id";
+ config false;
+ description
+ "Properties of endpoint that are common to multiple endpoints if such are identified
+ Note: For any endpoint supporting mixed numerology within slot/symbol (multiple-numerology-supported=TRUE)
+ * Interval specific (per-slot and per-symbol) capacity constraints instantaneous capacity usage
+ (i.e. capacity is shared/distributed between all numerologies used at an instant of time).
+ * Instantaneous capacity usage is the sum of capacity usages of all intervals of a specific type (slot/symbol)
+ that share the instant of time at which instantaneous capacity usage is evaluated regardless of numerology.
+ * Capacity used in an interval is allocated at the start of the interval and is released at the end of the interval
+ (e.g. capacity used for symbol #N of numerology #M is unavailable during symbol #N and available for reuse after symbol #N ends).";
+
+ leaf id {
+ type uint16;
+ description
+ "Identifies type of endpoints sharing same properties. Values shall start with 0 and shall be allocated without gaps.";
+ }
+
+ list supported-section-types {
+ key "section-type";
+ description
+ "Indicates section types and extensions endpoints of this type support";
+
+ leaf section-type {
+ type uint8;
+
+ description
+ "This parameter determines the characteristics of U-plane data to be transferred or received from a beam with one pattern id.";
+ }
+
+ leaf-list supported-section-extensions {
+ type uint8;
+
+ description
+ "This parameter provides the extension types supported by the O-RU
+ which provides additional parameters specific to the subject data extension";
+ }
+ }
+
+ uses supported-section-type4-config {
+ if-feature feat:ST4-SLOT-CONFIG-MSG-SUPPORT;
+ }
+
+ leaf-list supported-frame-structures {
+ type uint8;
+
+ description
+ "List of supported values of frame structure. For semantic and allowed values see CUS-Plane Specification, clause 'frameStructure (frame structure)'";
+ }
+
+ leaf managed-delay-support {
+ type enumeration {
+ enum MANAGED {
+ description
+ "Time managed delays are supported";
+ }
+
+ enum NON_MANAGED {
+ description
+ "Non time managed delays are supported";
+ }
+
+ enum BOTH {
+ description
+ "Both time managed and non time managed delays are supported";
+ }
+ }
+
+ description
+ "Type of delay supported by the endpoint";
+ }
+
+ leaf multiple-numerology-supported {
+ type boolean;
+ default true;
+ description
+ "Indicates whether the endpoint type supports multiple numerologies";
+ }
+
+ leaf max-numerology-change-duration {
+ type uint16 {
+ range "0..10000";
+ }
+
+ units Ts;
+ description
+ "Maximum gap of endpoint operation that will be caused by changing of
+ numerology.
+
+ This time is required for reconfiguration and flushing of pipes.
+
+ This leaf contains valid data only when multiple-numerology-supported
+ is set to true.";
+ }
+
+ uses endpoint-section-capacity;
+ uses endpoint-beam-capacity;
+ uses endpoint-prb-capacity;
+ uses endpoint-section-extension-limits;
+
+ leaf-list prb-capacity-allocation-granularity {
+ type uint16;
+
+ description
+ "List of capacity allocation steps. O-RU allocates PRB capacity rounding it up to nearest value N
+ from prb-capacity-allocation-granularity such that M >= number-of-prb-per-scs.
+ See also number-of-prb-per-scs/number-of-prb.";
+ }
+
+ uses endpoint-numerology-capacity;
+
+ leaf static-transmission-window-control-supported {
+ if-feature feat:STATIC-TRANSMISSION-WINDOW-CONTROL;
+ type boolean;
+ description
+ "Endpoint supports transmission-window-control = STATIC";
+ }
+
+ leaf uniformly-distributed-transmission-supported {
+ if-feature "feat:STATIC-TRANSMISSION-WINDOW-CONTROL and feat:UNIFORMLY-DISTRIBUTED-TRANSMISSION";
+ type boolean;
+ description
+ "Endpoint supports transmission-type = UNIFORMLY-DISTRIBUTED";
+ }
+
+ leaf ordered-transmission-supported {
+ if-feature feat:ORDERED-TRANSMISSION;
+ type boolean;
+ description
+ "Endpoint supports ordered transmission of U-plane messages
+ and can be configured with ordered-transmission = TRUE";
+ }
+
+ leaf dynamic-transmission-window-control-supported {
+ if-feature feat:DYNAMIC-TRANSMISSION-WINDOW-CONTROL;
+ type boolean;
+ description
+ "Endpoint supports U-plane transmission window control via C-plane
+ (supports transmission-window-control = DYNAMIC) with independent window offset and size per symbol";
+ }
+
+ leaf dynamic-transmission-window-control-per-section-supported {
+ when "../dynamic-transmission-window-control-supported = 'true'";
+ if-feature feat:DYNAMIC-TRANSMISSION-WINDOW-CONTROL;
+ type boolean;
+ description
+ "Endpoint supports U-plane transmission window control via C-plane
+ (supports transmission-window-control = DYNAMIC) with independent window offset and size per section";
+ }
+
+ leaf dynamic-uniformly-distributed-transmission-supported {
+ if-feature "feat:DYNAMIC-TRANSMISSION-WINDOW-CONTROL and feat:UNIFORMLY-DISTRIBUTED-TRANSMISSION";
+ type boolean;
+ description
+ "Endpoint supports U-plane transmission window control via C-plane
+ (supports transmission-window-control = DYNAMIC) with independent transmission type per symbol";
+ }
+
+ leaf dynamic-uniformly-distributed-transmission-per-section-supported {
+ when "../dynamic-uniformly-distributed-transmission-supported = 'true'";
+ type boolean;
+ description
+ "Endpoint supports U-plane transmission window control via C-plane
+ (supports transmission-window-control = DYNAMIC) with independent transmission type per section";
+ }
+
+ uses transmission-buffering-capacity {
+ when "static-transmission-window-control-supported = 'true' or dynamic-transmission-window-control-supported = 'true'";
+ if-feature "feat:STATIC-TRANSMISSION-WINDOW-CONTROL or feat:DYNAMIC-TRANSMISSION-WINDOW-CONTROL";
+ }
+
+ leaf cplane-message-processing-limits-required {
+ if-feature feat:CPLANE-MESSAGE-PROCESSING-LIMITS;
+ type boolean;
+ config false;
+ description
+ "Endpoint requires applying C-Plane message processing limits defined in 'per-cplane-message-limits'.
+ and can be configured with cplane-message-processing-limits-enabled = TRUE";
+ }
+
+ uses per-cplane-message-limits {
+ when "cplane-message-processing-limits-required = 'true'";
+ if-feature feat:CPLANE-MESSAGE-PROCESSING-LIMITS;
+ }
+
+ leaf beam-update-contention-control-limits-required {
+ if-feature feat:BEAM-UPDATE-CONTENTION-CONTROL;
+ type boolean;
+ config false;
+ description
+ "Endpoint requires applying beam update contention control limits defined in 'beam-update-contention-control-limits'.
+ and can be configured with beam-update-contention-control-enabled = TRUE";
+ }
+
+ uses beam-update-contention-control-limits {
+ when "beam-update-contention-control-limits-required = 'true'";
+ if-feature feat:BEAM-UPDATE-CONTENTION-CONTROL;
+ }
+
+ leaf max-ack-nack-per-symbol {
+ type uint16;
+ description
+ "This value indicates the max number of ACK/NACK feedbacks supported by the endpoint in a symbol when
+ section extension 22 (ACK/NACK request) and section type 8 (ACK/NACK feedback) are supported by the endpoint.
+ The number of ACK/NACK feedbacks in a symbol is defined as the sum of 'numberofACKs' + 'numberofNACKs' in all C-Plane
+ messages sent by the endpoints in a symbol";
+ }
+ }
+
+ list transmission-window-schedules {
+ if-feature feat:STATIC-TRANSMISSION-WINDOW-CONTROL;
+
+ key id;
+ description
+ "Parameters for scheduled UL U-plane message transmission (static transmission window control)";
+
+ leaf id {
+ type uint16;
+ description
+ "Identifies a UL U-plane message transmission schedule";
+ }
+
+ list schedule {
+ key symbol;
+ description
+ "Defines transmission window offset for given symbol.
+ If no entry is present for a symbol then O-RU assumes offset=0 for that symbol.
+ Entries with offset=0 shall be omitted.";
+
+ leaf symbol {
+ type uint16;
+ description
+ "Number of a symbol within a frame for which transmission offset is given.";
+ }
+
+ leaf offset {
+ type uint16;
+ description
+ "Transmission window offset; expressed as number of symbols the transmission window start is delayed by.
+ This value is added to u-plane-transmission-control/transmission-window-offset.
+ For restrictions on value of offset see description of transmission-window-offset.";
+ }
+ }
+ }
+
+ list endpoint-capacity-sharing-groups {
+ key "id";
+ config false;
+ description
+ "Represents groups of endpoints that share capacity. Depending on O-RU implementation,
+ processing resources that handle CU-plane (e.g. memory to keep sections and beams)
+ could be allocated per endpoint or shared between several endpoints.
+ To address this O-RU shall report own capability per endpoint (see endpoint-types)
+ and per group of endpoints sharing capacity.
+ If endpoint is in multiple groups then resulting constraint is minimum over all groups.
+ Note: values of parameters representing capacity that is not shared between endpoints in a group
+ shall be set to max value of specific parameter; this effectively removes related constraint.
+ Note: For any endpoint supporting mixed numerology within slot/symbol (multiple-numerology-supported=TRUE)
+ * Interval specific (per-slot and per-symbol) capacity constraints instantaneous capacity usage
+ (i.e. capacity is shared/distributed between all numerologies used at an instant of time).
+ * Instantaneous capacity usage is the sum of capacity usages of all intervals of a specific type (slot/symbol)
+ that share the instant of time at which instantaneous capacity usage is evaluated regardless of numerology.
+ * Capacity used in an interval is allocated at the start of the interval and is released at the end of the interval
+ (e.g. capacity used for symbol #N of numerology #M is unavailable during symbol #N and available for reuse after symbol #N ends).";
+
+ leaf id {
+ type uint16;
+ description
+ "Identifies group of endpoints sharing resources.
+ Values shall start with 0 and shall be allocated without gaps.";
+ }
+ uses endpoint-section-capacity;
+ uses endpoint-beam-capacity;
+ uses endpoint-prb-capacity;
+ uses endpoint-numerology-capacity;
+ uses endpoint-section-extension-limits;
+
+ leaf max-endpoints {
+ type uint16;
+ description
+ "Indicates how many endpoints in the group can be used4 simultaneously";
+ }
+ leaf max-managed-delay-endpoints {
+ type uint16;
+ description
+ "Number of endpoints supporting managed delay that can be used (configured for use) at a time";
+ }
+ leaf max-non-managed-delay-endpoints {
+ type uint16;
+ description
+ "Number of endpoints supporting non-managed delay that can be used (configured for use) at a time";
+ }
+ uses transmission-buffering-capacity {
+ if-feature "feat:STATIC-TRANSMISSION-WINDOW-CONTROL or feat:DYNAMIC-TRANSMISSION-WINDOW-CONTROL";
+ }
+
+ uses per-cplane-message-limits {
+ if-feature feat:CPLANE-MESSAGE-PROCESSING-LIMITS;
+ }
+
+ leaf max-ack-nack-per-symbol {
+ type uint16;
+ description
+ "This value indicates the max number of ACK/NACK feedbacks supported by the endpoint sharing group in a symbol when
+ section extension 22 (ACK/NACK request) and section type 8 (ACK/NACK feedback) are supported by the endpoint sharing group.
+ The number of ACK/NACK feedbacks in a symbol is defined as the sum of 'numberofACKs' + 'numberofNACKs' in all C-Plane
+ messages sent by the endpoints in group in a symbol";
+ }
+ }
+
+ list endpoint-prach-group {
+ key "id";
+ config false;
+ description
+ "Represents group of a series of PRACH preamble formats";
+
+ leaf id {
+ type uint16;
+ description
+ "Identifies group of PRACH preamble formats.";
+ }
+
+ leaf-list supported-prach-preamble-formats {
+ type prach-preamble-format;
+ min-elements 1;
+ description
+ "the list of PRACH preamble formats supported by the endpoint-type that is
+ applicable to static-low-level-rx-endpoints in the O-RU";
+ }
+
+ }
+
+ list supported-compression-method-sets {
+ key "id";
+ config false;
+ description
+ "List of available compression methods supported by device";
+
+ leaf id {
+ type uint16;
+ description
+ "Identification number for compression method set";
+ }
+
+ list compression-method-supported {
+ uses cf:compression-method-grouping;
+ uses cf:compresion-format-grp {
+ status deprecated;
+ }
+
+ leaf-list fs-offset {
+ if-feature cf:CONFIGURABLE-FS-OFFSET;
+ type uint8;
+ default 0;
+ description
+ "Adjusts FS (full scale) value of IQ format relative to FS derived from unmodified IQ format.
+ Please refer to CU-Plane specification for details";
+
+ }
+ description
+ "List of supported compression methods by O-RU
+ Note: if O-RU supports different compression methods per endpoint
+ then please refer to endpoints to have information what
+ exactly is supported on particular endpoint";
+ }
+ }
+
+ list static-low-level-tx-endpoints {
+ key name;
+ config false;
+ description
+ "Object model for static-low-level-tx-endpoints configuration";
+
+ leaf name {
+ type string;
+
+ description
+ "Unique name of static-low-level-tx-endpoints object.";
+ }
+
+ leaf-list restricted-interfaces {
+ type leafref {
+ path "/if:interfaces/if:interface/if:name";
+ }
+ description
+ "Optionally used to indicate that a low-level link is constrained to operate only via a subset of the available interfaces.";
+ }
+
+ leaf array {
+ type leafref {
+ path "/user-plane-configuration/tx-arrays/name";
+ }
+ mandatory true;
+ description
+ "Contains distname of tx-arrays, particular low-level-tx-endpoints is in hardware dependency with.
+ Note: single instance of tx-arrays can be referenced by many instances of low-level-tx-endpoints
+ (e.g. to allow DU to handle multiple fronthauls and multiple component carriers).";
+ }
+
+ leaf endpoint-type {
+ type leafref {
+ path "../../endpoint-types/id";
+ }
+
+ description
+ "Reference to endpoint type capabilities list element supported by this endpoint";
+ }
+
+ leaf-list capacity-sharing-groups {
+ type leafref {
+ path "../../endpoint-capacity-sharing-groups/id";
+ }
+
+ description
+ "Reference to capacities of sharing-groups supported by this endpoint";
+ }
+
+ list supported-reference-level {
+ if-feature TX-REFERENCE-LEVEL;
+ key "id";
+ description
+ "Informs about supported ranges for gain reference level.";
+
+ leaf id {
+ type uint16;
+ description
+ "Identification number for particular range";
+ }
+
+ leaf min {
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units dB;
+ mandatory true;
+ description
+ "Minimum of supported gain reference level";
+ }
+
+ leaf max {
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units dB;
+ mandatory true;
+ description
+ "Maximum of supported gain reference level";
+ }
+ }
+
+ container compression {
+ description
+ "Container collecting compression related parameters.";
+
+ leaf dynamic-compression-supported {
+ type boolean;
+
+ description
+ "Informs if endpoint supports dynamic compression method";
+ }
+
+ leaf realtime-variable-bit-width-supported {
+ type boolean;
+
+ description
+ "Informs if endpoint supports real-time variable bit with";
+ }
+
+ leaf supported-compression-set-id {
+ type leafref {
+ path "../../../supported-compression-method-sets/id";
+ }
+
+ description
+ "Id of supported compression set for this endpoint";
+ }
+ }
+
+ uses endpoint-tdd-pattern-support;
+
+ }
+
+ list static-low-level-rx-endpoints {
+ key name;
+ config false;
+ description
+ "Object model for static-low-level-rx-endpoints configuration";
+
+ leaf name {
+ type string;
+
+ description
+ "Unique name of static-low-level-rx-endpoints object.";
+ }
+
+ leaf-list restricted-interfaces {
+ type leafref {
+ path "/if:interfaces/if:interface/if:name";
+ }
+ description
+ "Optionally used to indicate that a low-level link is constrained to operate only via a subset of the available interfaces.";
+ }
+
+ leaf array {
+ type leafref {
+ path "/user-plane-configuration/rx-arrays/name";
+ }
+ mandatory true;
+ description
+ "Contains distname of rx-arrays, particular low-level-rx-endpoints is in hardware dependency with.
+ Note: single instance of rx-arrays can be referenced by many instances of low-level-rx-endpoints
+ (e.g. to allow DU to handle multiple fronthauls and multiple component carriers).";
+ }
+
+ leaf endpoint-type {
+ type leafref {
+ path "../../endpoint-types/id";
+ }
+
+ description
+ "Reference to endpoint type capabilities list element supported by this endpoint";
+ }
+
+ leaf-list capacity-sharing-groups {
+ type leafref {
+ path "../../endpoint-capacity-sharing-groups/id";
+ }
+
+ description
+ "Reference to capacities of sharing-groups supported by this endpoint";
+ }
+
+ leaf prach-group {
+ type leafref {
+ path "../../endpoint-prach-group/id";
+ require-instance false;
+ }
+ description
+ "An optional leaf used for those rx endpoints that support PRACH, indicating
+ the group id describing the set of of PRACH preambles supported";
+ }
+
+ container compression {
+ description
+ "Container collecting compression related parameters.";
+
+ leaf dynamic-compression-supported {
+ type boolean;
+
+ description
+ "Informs if endpoint supports dynamic compression method";
+ }
+
+ leaf realtime-variable-bit-width-supported {
+ type boolean;
+
+ description
+ "Informs if endpoint supports real-time variable bit with";
+ }
+
+ leaf supported-compression-set-id {
+ type leafref {
+ path "../../../supported-compression-method-sets/id";
+ }
+
+ description
+ "Id of supported compression set for this endpoint";
+ }
+ }
+
+ uses endpoint-static-config-support;
+
+ uses endpoint-tdd-pattern-support;
+
+ leaf transmission-order {
+ when "(/user-plane-configuration/endpoint-types[id=current()/../endpoint-type]/ordered-transmission-supported = 'true')";
+ if-feature feat:ORDERED-TRANSMISSION;
+ type uint32;
+ description
+ "The value indicates relative order of sending U-plane messages specific to same symbol
+ and transmission window by two endpoints with ordered-transmission = TRUE
+ belonging to the same transmission-order-group;
+ multiple endpoints may report the same value if their relative sending order is not guaranteed";
+ }
+
+ leaf transmission-order-group {
+ when "(/user-plane-configuration/endpoint-types[id=current()/../endpoint-type]/ordered-transmission-supported = 'true')";
+ if-feature feat:ORDERED-TRANSMISSION;
+ type uint32;
+ description
+ "The value indicates a group of endpoints that preserve relative ordering of message sending;
+ message sending between endpoints in different groups is not guaranteed";
+ }
+ }
+
+ list low-level-tx-endpoints {
+ key "name";
+
+ description
+ "Object model for low-level-tx-endpoints configuration - augmented static-low-level-tx-endpoints by local-address
+ which cannot be added to static low-level-tx-endpoints as we cannot have modifiable element in static object";
+
+ leaf name {
+ type leafref {
+ path "/user-plane-configuration/static-low-level-tx-endpoints/name";
+ require-instance false;
+ }
+ mandatory true;
+
+ description
+ "Unique name of low-level-tx-endpoint object. Reference to static object";
+ }
+
+ leaf sro-id {
+ if-feature feat:SHARED-ORU-MULTI-OPERATOR;
+ type leafref {
+ path "/or-user:users/or-user:user/or-user:sro-id";
+ }
+ description
+ "An optional shared resource operator associated with this list entry.
+ When present, indicates that the list entry corresponds to a low-level-tx-endpoint
+ associated with a shared resouce operator where the sro-id idenifies
+ a specific shared resouce operator.
+ This schema-node is used to refine NACM privileges for shared
+ resource operators";
+ }
+
+
+ uses tx-endpoint-compression-grouping;
+ uses scs-config;
+
+ container e-axcid {
+ uses eaxc;
+
+ description
+ "Contains local address of low level TX endpoint offered by NETCONF server.";
+ }
+
+ uses coupling-methods;
+
+ leaf configurable-tdd-pattern-supported {
+ if-feature mcap:CONFIGURABLE-TDD-PATTERN-SUPPORTED;
+ type leafref {
+ path "/user-plane-configuration/static-low-level-rx-endpoints[name=current()/../name]/configurable-tdd-pattern-supported";
+ require-instance false;
+ }
+ description "RO to RW parameter mapping - needed for conditional under tx-array-carrier";
+ }
+
+ leaf cplane-message-processing-limits-enabled {
+ if-feature feat:CPLANE-MESSAGE-PROCESSING-LIMITS;
+ type boolean;
+ default false;
+ description
+ "TRUE: O-DU shall support the C-Plane message processing limits and has selected to adhere to the C-Plane limits defined in 'per-cplane-message-limits'.
+ FALSE: O-DU shall not support C-Plane message processing limits and endpoint limits defined in 'per-cplane-message-limits' shall not apply";
+ }
+
+ leaf beam-update-contention-control-enabled {
+ if-feature feat:BEAM-UPDATE-CONTENTION-CONTROL;
+ type boolean;
+ default false;
+ description
+ "TRUE: O-DU shall support beam update contention control feature of O-RU.Thus requiring O-DU to comply with beam
+ updates restrictions defined in CUS-Plane Spec Section 'Weight-based dynamic beamforming'. In this case applicable
+ beam limits defined in 'beam-update-contention-control-limits' shall apply.
+ FALSE: O-DU shall not support beam update contention control feature of O-RU. Applicable beam limits defined in
+ 'endpoint-beam-capacity' shall apply";
+ }
+
+ container channel-information-prb-group-configuration {
+ if-feature feat:CHANNEL-INFORMATION-PRB-GROUP;
+ description
+ "Container for configurable parameters for channel information prb group";
+
+ leaf enable-ci-prb-group {
+ type boolean;
+ description
+ "Informs whether or not to enable channel information PRB group in the O-RU,
+ if its value is set to true, the O-RU shall receive and process channel
+ information (e.g., ST6) with PRB group size of configured ci-prb-group-size.";
+ }
+
+ leaf ci-prb-group-size {
+ type uint8 {
+ range "2..254";
+ }
+ description
+ "The configured channel information PRB group size.
+ If enable-ci-prb-group is configured as TRUE, and the IE ciPrbGroupSize doesn't exsit in a section description for channel information,
+ the parameter ci-prb-group-size shall be used for this section description.
+ If the IE ciPrbGroupSize exsits in a section description for channel information,
+ no matter whether enable-ci-prb-group is configured as TRUE, the IE ciPrbGroupSize shall be used for this section description.";
+ }
+ }
+ }
+
+ list low-level-rx-endpoints {
+ key name;
+
+ description
+ "Object model for low-level-rx-endpoint configuration - augmented static-low-level-rx-endpoints by local-address
+ which cannot be added to static low-level-rx-endpoints as we cannot have modifiable element in static object";
+
+ leaf name {
+ type leafref {
+ path "/user-plane-configuration/static-low-level-rx-endpoints/name";
+ require-instance false;
+ }
+ mandatory true;
+
+ description
+ "Unique name of low-level-rx-endpoint object. Reference to static object";
+ }
+
+ leaf sro-id {
+ if-feature feat:SHARED-ORU-MULTI-OPERATOR;
+ type leafref {
+ path "/or-user:users/or-user:user/or-user:sro-id";
+ }
+ description
+ "An optional shared resource operator associated with this list entry.
+ When present, indicates that the list entry corresponds to a low-level-rx-endpoint
+ associated with a shared resouce operator where the sro-id idenifies
+ a specific shared resouce operator.
+ This schema-node is used to refine NACM privileges for shared
+ resource operators";
+ }
+
+ uses rx-endpoint-compression-grouping;
+ uses scs-config;
+
+ list ul-fft-sampling-offsets {
+ key scs;
+ description
+ "List of FFT sampling offsets configured for each SCS that will be used.
+ Client shall configure one element for each SCS that will be used.";
+
+ leaf scs {
+ type mcap:scs-config-type;
+ description
+ "Value corresponds to SCS values defined for frameStructure in C-plane
+ Note: set of allowed values is restricted by SCS derived from values in supported-frame-structures.";
+ }
+
+ leaf ul-fft-sampling-offset {
+ type uint16;
+
+ units Ts;
+ description
+ "Determines time advance of capture window for FFT.
+ Value represents time advance of capture window start in relation to the end of CP. Unit is Ts.
+ Note: value of this parameter is usually set to '0' (zero) for PRACH channels.
+ Any phase offset resulting from the non-zero value of this parameter is handled in O-DU.";
+ }
+ }
+
+ container e-axcid {
+ uses eaxc;
+
+ description
+ "Contains local address of low level RX endpoint offered by NETCONF server.";
+ }
+
+ leaf eaxc-gain-correction {
+ if-feature EAXC-GAIN-CORRECTION;
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units dB;
+ default 0;
+ description
+ "eAxC specific part of overall gain_correction.
+ gain_correction = common array-carrier gain-correction + eAxC-gain-correction.";
+ }
+
+ leaf non-time-managed-delay-enabled {
+ type boolean;
+ default false;
+ description
+ "Tells if non time managed delay shall be enabled";
+ }
+
+ uses coupling-methods;
+
+ leaf static-config-supported {
+ type leafref {
+ path "/user-plane-configuration/static-low-level-rx-endpoints[name=current()/../name]/static-config-supported";
+ require-instance false;
+ }
+ description "RO to RW parameter mapping - for further conditionals";
+ }
+
+ leaf static-prach-configuration {
+ when "(/user-plane-configuration/low-level-rx-endpoints[name=current()/../name]/static-config-supported = 'PRACH')";
+ if-feature mcap:PRACH-STATIC-CONFIGURATION-SUPPORTED;
+ type leafref {
+ path "/user-plane-configuration/static-prach-configurations/static-prach-config-id";
+ }
+ description
+ "This parameter creates reference to static PRACH configuration applicable for particular endpoint";
+ }
+
+ leaf static-srs-configuration {
+ when "(/user-plane-configuration/low-level-rx-endpoints[name=current()/../name]/static-config-supported = 'SRS')";
+ if-feature mcap:SRS-STATIC-CONFIGURATION-SUPPORTED;
+ type leafref {
+ path "/user-plane-configuration/static-srs-configurations/static-srs-config-id";
+ }
+ description
+ "This parameter creates reference to static SRS configuration applicable for particular endpoint";
+ }
+
+ leaf configurable-tdd-pattern-supported {
+ if-feature mcap:CONFIGURABLE-TDD-PATTERN-SUPPORTED;
+ type leafref {
+ path "/user-plane-configuration/static-low-level-rx-endpoints[name=current()/../name]/configurable-tdd-pattern-supported";
+ require-instance false;
+ }
+ description "RO to RW parameter mapping - needed for conditional under rx-array-carrier";
+ }
+
+ uses u-plane-transmission-control;
+
+ leaf ordered-transmission {
+ if-feature feat:ORDERED-TRANSMISSION;
+ type boolean;
+ default false;
+ description
+ "Commands O-RU to order UL U-plane message transmission between endpoints
+ Meaningless when ordered transmission is not supported for particular endpoint.";
+ }
+
+ leaf cplane-message-processing-limits-enabled {
+ if-feature feat:CPLANE-MESSAGE-PROCESSING-LIMITS;
+ type boolean;
+ default false;
+ description
+ "TRUE: O-DU shall support C-Plane message processing limits and has selected to adhere
+ to the C-Plane limits defined in 'per-cplane-message-limits'.
+ FALSE: O-DU shall not support C-Plane message processing limits and hence C-Plane and
+ endpoint limits defined in 'per-cplane-message-limits' shall not apply";
+ }
+
+ leaf beam-update-contention-control-enabled {
+ if-feature feat:BEAM-UPDATE-CONTENTION-CONTROL;
+ type boolean;
+ default false;
+ description
+ "TRUE: O-DU shall support beam update contention control feature of O-RU.Thus requiring O-DU to comply with beam
+ updates restrictions defined in CUS-Plane Spec Section 'Weight-based dynamic beamforming'. In this case applicable
+ beam limits defined in 'beam-update-contention-control-limits' shall apply.
+ FALSE: O-DU shall not support beam update contention control feature of O-RU. Applicable beam limits defined in
+ 'endpoint-beam-capacity' shall apply";
+ }
+ }
+
+ list tx-array-carriers {
+ key name;
+ description
+ "Object model for tx-array-carriers configuration";
+
+ leaf name {
+ type string;
+
+ description
+ "Unique name of tx-array-carriers object.";
+ }
+
+ list odu-ids {
+ if-feature feat:SHARED-ORU-MULTI-ODU;
+ key odu-id;
+ description
+ "An optional list of o-du identities associated with this list entry.
+ When present, indicates that the list entry corresponds to a tx-array-carrier
+ associated with one or more particular odu-id(s).
+
+ This list is used to enable enhanced watchdog operation when operating
+ in a single operator environment, where watchdog supervision is performed
+ on a per odu-id basis and supervision failure only results in a sub-set
+ of carriers beign de-activated.";
+
+ leaf odu-id {
+ type string;
+ description "an o-du identity ";
+ }
+ }
+
+ list sro-ids-and-odu-ids {
+ if-feature "feat:SHARED-ORU-MULTI-ODU and feat:SHARED-ORU-MULTI-OPERATOR";
+ key "odu-id sro-id";
+ description
+ "An optional list of sro and o-du identities associated with this list entry.
+ When present, indicates that the list entry corresponds to a tx-array-carrier
+ associated with one or more particular odu-id(s) operated by a particular sro-id.
+
+ This list is used to enable enhanced watchdog operationwhen operating
+ in a multi operator environment, where watchdog supervision is performed on
+ a per odu-id basis and supervision failure only results in a sub-set of
+ carriers beign de-activated.";
+ leaf odu-id {
+ type string;
+ description "an o-du identity ";
+ }
+ leaf sro-id {
+ type string;
+ description "an sro identity ";
+ }
+ }
+
+ uses tx-common-array-carrier-elements;
+
+ leaf band-number {
+ if-feature mcap:LAA;
+ type leafref {
+ path "/mcap:module-capability/mcap:band-capabilities/mcap:band-number";
+ require-instance false;
+ }
+ description
+ "This parameter informing which frequency band particular antenna
+ array is serving for.
+ Intended use is to deal with multi-band solutions.";
+ }
+
+ container lte-tdd-frame {
+ when "(/user-plane-configuration/tx-array-carriers/rw-type = 'LTE') and (/user-plane-configuration/tx-array-carriers/rw-duplex-scheme = 'TDD')";
+ status deprecated;
+ description
+ "Container which consists of global configurable parameters for tdd Frame.
+ This contained is deprecated due to introduction of TDD pattern configuration
+ applicable in a common way for LTE and NR.";
+
+ leaf subframe-assignment {
+ type enumeration {
+ enum SAO {
+ description "subframe assignment configuration 0";
+ }
+ enum SA1 {
+ description "subframe assignment configuration 1";
+ }
+ enum SA2 {
+ description "subframe assignment configuration 2";
+ }
+ enum SA3 {
+ description "subframe assignment configuration 3";
+ }
+ enum SA4 {
+ description "subframe assignment configuration 4";
+ }
+ enum SA5 {
+ description "subframe assignment configuration 5";
+ }
+ enum SA6 {
+ description "subframe assignment configuration 6";
+ }
+ }
+ mandatory true;
+ description
+ "Indicates DL/UL subframe configuration as specified in
+ 3GPP TS 36.211 [v15.3.0, table 4.2-2]";
+ }
+ leaf special-subframe-pattern {
+ type enumeration {
+ enum SPP0 {
+ description "special subframe pattern configuration 0";
+ }
+ enum SPP1 {
+ description "special subframe pattern configuration 1";
+ }
+ enum SPP2 {
+ description "special subframe pattern configuration 2";
+ }
+ enum SPP3 {
+ description "special subframe pattern configuration 3";
+ }
+ enum SPP4 {
+ description "special subframe pattern configuration 4";
+ }
+ enum SPP5 {
+ description "special subframe pattern configuration 5";
+ }
+ enum SPP6 {
+ description "special subframe pattern configuration 6";
+ }
+ enum SPP7 {
+ description "special subframe pattern configuration 7";
+ }
+ enum SPP8 {
+ description "special subframe pattern configuration 8";
+ }
+ enum SPP9 {
+ description "special subframe pattern configuration 9";
+ }
+ enum SPP10 {
+ description "special subframe pattern configuration 10";
+ }
+ }
+ mandatory true;
+ description
+ "Indicates TDD special subframe configuration as in TS 36.211
+ [v15.3.0, table 4.2-1] ";
+ }
+ }
+
+ container laa-carrier-configuration {
+ when "../band-number = 46";
+ if-feature mcap:LAA;
+ description "Container to specify LAA feature related carrier configuration.";
+ uses laa-carrier-config;
+ }
+
+ leaf gain {
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units dB;
+ mandatory true;
+
+ description
+ "Transmission gain in dB. Value applicable to each array element carrier belonging to array carrier.
+
+ The value of tranmsmission gain shall meet the constraints defined in CUS-Plane, clause 8.1.3.3.";
+ }
+
+ leaf downlink-radio-frame-offset {
+ type uint32 {
+ range 0..12288000;
+ }
+ mandatory true;
+
+ description
+ "This parameter is used for offsetting the starting position of 10ms radio frame.
+ Note: The value should have same value within DU to all tx-array-carriers that have same frequency and bandwidth.
+ Note2: Unit is 1/1.2288e9 s. Then, its range is calculated 0..12288000.";
+ }
+
+ leaf downlink-sfn-offset {
+ type int16 {
+ range -32768..32767;
+ }
+ mandatory true;
+
+ description
+ "This parameter is used for offsetting SFN value.
+ Unit is in 10ms.
+ Note: The value should have same value within DU to all tx-array-carriers that have same frequency and bandwidth.";
+ }
+
+ leaf t-da-offset {
+ if-feature "feat:EXT-ANT-DELAY-CONTROL";
+ type uint32;
+ units Tc;
+ default 0;
+ description
+ "the time difference between the output of DL signal at the
+ antenna connector of O-RU and the transmission over the air.
+ units are Tc=~0.5ns=1/1.96608GHz.
+ An O-RU with 'ext-ant-delay-capability' = 'PER-O-RU' shall reject any configuration
+ where different values of t-da-offset are configured on tx-array-carriers;
+ An O-RU with 'ext-ant-delay-capability' = 'PER-ARRAY' shall reject any configuration
+ where different values of t-da-offset are configured on tx-array-carriers associated with the same tx-array.";
+ }
+
+ leaf reference-level {
+ if-feature TX-REFERENCE-LEVEL;
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units dB;
+ default 0;
+ description
+ "Allows to adjust reference level for sum of IQ signal power over eAxCs in this array-carrier.";
+ }
+
+ leaf configurable-tdd-pattern {
+ when "not(/user-plane-configuration/low-level-tx-endpoints[name = string(/user-plane-configuration/low-level-tx-links[tx-array-carrier = current()/../name]/tx-array-carrier)]/configurable-tdd-pattern-supported = 'false')";
+ if-feature mcap:CONFIGURABLE-TDD-PATTERN-SUPPORTED;
+ type leafref {
+ path "/user-plane-configuration/configurable-tdd-patterns/tdd-pattern-id";
+ }
+ description
+ "This parameter creates reference to configuration for TDD pattern applicable for particular tx-array-carrier.
+ The leaf may exist under tx-array-carrier only in case O-RU supports feature 'CONFIGURABLE-TDD-PATTERN-SUPPORTED'
+ AND all low-level-tx-endpoints linked to this tx-array-carrier have configurable-tdd-pattern-supported = 'true'";
+ }
+ }
+
+ list rx-array-carriers {
+ key name;
+ description
+ "Object model for rx-array-carriers configuration";
+
+ leaf name {
+ type string;
+ description
+ "Unique name of rx-array-carriers object.";
+ }
+
+ list odu-ids {
+ if-feature feat:SHARED-ORU-MULTI-ODU;
+ key odu-id;
+ description
+ "An optional list of o-du identities associated with this list entry.
+ When present, indicates that the list entry corresponds to a rx-array-carrier
+ associated with one or more particular odu-id(s).
+
+ This list is used to enable enhanced watchdog operation when operating
+ in a single operator environment, where watchdog supervision is performed
+ on a per odu-id basis and supervision failure only results in a sub-set
+ of carriers beign de-activated.";
+
+ leaf odu-id {
+ type string;
+ description "an o-du identity ";
+ }
+ }
+
+ list sro-ids-and-odu-ids {
+ if-feature "feat:SHARED-ORU-MULTI-ODU and feat:SHARED-ORU-MULTI-OPERATOR";
+ key "odu-id sro-id";
+ description
+ "An optional list of sro and o-du identities associated with this list entry.
+ When present, indicates that the list entry corresponds to a rx-array-carrier
+ associated with one or more particular odu-id(s) operated by a particular sro-id.
+
+ This list is used to enable enhanced watchdog operationwhen operating
+ in a multi operator environment, where watchdog supervision is performed on
+ a per odu-id basis and supervision failure only results in a sub-set of
+ carriers beign de-activated.";
+ leaf odu-id {
+ type string;
+ description "an o-du identity ";
+ }
+ leaf sro-id {
+ type string;
+ description "an sro identity ";
+ }
+ }
+
+ uses rx-common-array-carrier-elements;
+
+ leaf downlink-radio-frame-offset {
+ type uint32 {
+ range 0..12288000;
+ }
+ mandatory true;
+
+ description
+ "This parameter is used for offsetting the starting position of 10ms radio frame.
+ Note: The value should have same value within DU to all tx-array-carriers that have same frequency and bandwidth.
+ Note2: Unit is 1/1.2288e9 s. Then, its range is calculated 0..12288000.";
+ }
+
+ leaf downlink-sfn-offset {
+ type int16 {
+ range -32768..32767;
+ }
+ mandatory true;
+
+ description
+ "This parameter is used for offsetting SFN value.
+ Unit is in 10ms.
+ Note: The value should have same value within DU to all tx-array-carriers that have same frequency and bandwidth.";
+ }
+
+ leaf gain-correction {
+ type decimal64 {
+ fraction-digits 4;
+
+ }
+ units dB;
+ mandatory true;
+ description
+ "Gain correction of RF path linked with array element or array layers.
+ Common part of overall gain_correction.
+ gain_correction = common array-carrier gain-correction + eAxC gain correction.";
+ }
+
+ leaf n-ta-offset {
+ type uint32;
+ units Tc;
+ mandatory true;
+ description
+ "Value of configurable N-TA offset
+ units are Tc=~0.5ns=1/1.96608GHz";
+ }
+
+ leaf t-au-offset {
+ if-feature "feat:EXT-ANT-DELAY-CONTROL";
+ type uint32;
+ units Tc;
+ default 0;
+ description
+ "the time difference between the reception over the air and
+ the input of UL signal at the antenna connector of O-RU.
+ units are Tc=~0.5ns=1/1.96608GHz.
+ An O-RU with 'ext-ant-delay-capability' = 'PER-O-RU' shall reject any configuration
+ where different values of t-au-offset are configured on rx-array-carriers;
+ An O-RU with 'ext-ant-delay-capability' = 'PER-ARRAY' shall reject any configuration
+ where different values of t-au-offset are configured on rx-array-carriers associated with the same rx-array.";
+ }
+
+ leaf configurable-tdd-pattern {
+ when "not(/user-plane-configuration/low-level-rx-endpoints[name = string(/user-plane-configuration/low-level-rx-links[rx-array-carrier = current()/../name]/rx-array-carrier)]/configurable-tdd-pattern-supported = 'false')";
+ if-feature mcap:CONFIGURABLE-TDD-PATTERN-SUPPORTED;
+ type leafref {
+ path "/user-plane-configuration/configurable-tdd-patterns/tdd-pattern-id";
+ }
+ description
+ "This parameter creates reference to configuration for TDD pattern applicable for particular rx-array-carrier.
+ The leaf may exist under rx-array-carrier only in case O-RU supports feature 'CONFIGURABLE-TDD-PATTERN-SUPPORTED'
+ AND all low-level-rx-endpoints linked to this rx-array-carrier have configurable-tdd-pattern-supported = 'true'";
+ }
+ }
+
+ list tx-arrays {
+ key "name";
+ config false;
+ description
+ "Structure describing TX array parameters";
+
+ uses parameters;
+
+ leaf min-gain {
+ type decimal64 {
+ fraction-digits 4;
+
+ }
+ units dB;
+ description
+ "Min gain of RF path linked with array element (maximum over elements of array) or array layers";
+ }
+
+ leaf max-gain {
+ type decimal64 {
+ fraction-digits 4;
+
+ }
+ units dB;
+ mandatory true;
+ description
+ "Max gain of RF path linked with array element (minimum over elements of array) or array layers";
+ }
+
+ leaf independent-power-budget {
+ type boolean;
+ mandatory true;
+ description
+ "If true then every element of array has own, power budget independent from power budget of other elements.
+ Else all elements of array that are at same row and column and have same polarisation share power budget";
+ }
+
+ list capabilities {
+ description
+ "List of capabilities related to this tx-array";
+ uses mcap:support-for-dl;
+ }
+ }
+
+ list rx-arrays {
+ key "name";
+ config false;
+ description "Structure describing RX array parameters";
+
+ uses parameters;
+ container gain-correction-range {
+ leaf max {
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units dB;
+ mandatory true;
+ description "Array gain correction factor - maximum allowed value";
+ }
+ leaf min {
+ type decimal64 {
+ fraction-digits 4;
+ }
+ units dB;
+ mandatory true;
+ description "Array gain correction factor - minimum allowed value";
+ }
+
+ description
+ "Array gain correction factor";
+ }
+
+ list capabilities {
+ description
+ "List of capabilities related to this rx-array";
+ uses mcap:support-for-ul;
+ }
+ }
+
+ list relations {
+ key "entity";
+ config false;
+ description "Structure describing relations between array elements";
+
+ leaf entity {
+ type uint16;
+
+ description
+ "Relation entity. Used as a key for list of relations.";
+ }
+
+ container array1 {
+ uses array-choice;
+
+ description
+ "Defines name for first array";
+ }
+ container array2 {
+ uses array-choice;
+
+ description
+ "Defines name for second array";
+ }
+ list types {
+ key "relation-type";
+ description
+ "Defines relation type and pairs for array elements for given arrays";
+
+ leaf relation-type {
+ type enumeration {
+ enum SHARED {
+ description "SHARED";
+ }
+ enum COALOCATED {
+ description "COALOCATED";
+ }
+ }
+ description "Type of relation between array elements";
+ }
+ list pairs {
+ key "element-array1";
+ description
+ "defines related array elements";
+
+ leaf element-array1 {
+ type uint16;
+
+ description
+ "Tells about id of element from array1";
+ }
+ leaf element-array2 {
+ type uint16;
+
+ description
+ "Tells about id of element from array2";
+ }
+ }
+ }
+ }
+
+ container eaxc-id-group-configuration {
+ if-feature mcap:EAXC-ID-GROUP-SUPPORTED;
+ description
+ "This is the container for eAxC ID group configuration.";
+ leaf max-num-tx-eaxc-id-groups {
+ type leafref {
+ path "/mcap:module-capability/mcap:ru-capabilities/mcap:eaxcid-grouping-capabilities/mcap:max-num-tx-eaxc-id-groups";
+ require-instance false;
+ }
+ description "eaxc-id-group-configuration";
+ }
+ leaf max-num-tx-eaxc-ids-per-group {
+ type leafref {
+ path "/mcap:module-capability/mcap:ru-capabilities/mcap:eaxcid-grouping-capabilities/mcap:max-num-tx-eaxc-ids-per-group";
+ require-instance false;
+ }
+ description "max-num-tx-eaxc-ids-per-group";
+ }
+ leaf max-num-rx-eaxc-id-groups {
+ type leafref {
+ path "/mcap:module-capability/mcap:ru-capabilities/mcap:eaxcid-grouping-capabilities/mcap:max-num-rx-eaxc-id-groups";
+ require-instance false;
+ }
+ description "max-num-rx-eaxc-id-groups";
+ }
+ leaf max-num-rx-eaxc-ids-per-group {
+ type leafref {
+ path "/mcap:module-capability/mcap:ru-capabilities/mcap:eaxcid-grouping-capabilities/mcap:max-num-rx-eaxc-ids-per-group";
+ require-instance false;
+ }
+ description "max-num-rx-eaxc-ids-per-group";
+ }
+
+ list tx-eaxc-id-group {
+ must "count(../tx-eaxc-id-group) <= ../max-num-tx-eaxc-id-groups" {
+ error-message "too many tx-eaxcid-id groups";
+ }
+ key "representative-tx-eaxc-id";
+ description
+ "This is a list of the groups of the eAxC IDs assigned to low-level-tx-endpoints.
+ Each group is a union of the 'member-tx-eaxc-id's and a 'representative-tx-eaxc-id'.
+ The low-level-tx-endpoint associated to 'representative-tx-eaxc-id' is able to
+ process the DL C-plane information for all the low-level-tx-endpoints associated
+ to 'member-tx-eaxc-id's.
+
+ Take Note: This list should only contain eAxC IDs assigned to a tx-endpoint.";
+
+
+ leaf representative-tx-eaxc-id {
+ type uint16;
+ description
+ "This parameter contains eAxC_ID that populates content of C-Plane section
+ extension 10 to eAxC_IDs configured in the group as 'member-tx-eaxc-id'(s).";
+ }
+ leaf-list member-tx-eaxc-id {
+ type uint16;
+ must "count(../member-tx-eaxc-id) <= ../../max-num-tx-eaxc-ids-per-group" {
+ error-message "too many tx-eaxcid-id members";
+ }
+ must "current()!=../representative-tx-eaxc-id" {
+ error-message "the representative eaxcid does not need to be a list member";
+ }
+ ordered-by user;
+ description
+ "This is a list of member eAxC IDs, which together with the representative-tx-eaxc-id,
+ are assigned to low-level-tx-endpoints in the group.
+ This list is defined as 'ordered-by user', because the order of the eaxc-id list should be maintained,
+ and the parameters in the SE10 are applied to the eaxc-ids based on the order of eaxc-ids in the list
+ when the section extension conveys unique parameters (beamId/ueId) per eaxc-id.";
+ }
+ }
+
+ list rx-eaxc-id-group {
+ must "count(../rx-eaxc-id-group) <= ../max-num-rx-eaxc-id-groups" {
+ error-message "too many rx-eaxcid-id groups";
+ }
+ key "representative-rx-eaxc-id";
+ description
+ "This is a list of the groups of the eAxC IDs assigned to low-level-rx-endpoints.
+ Each group is a union of 'member-rx-eaxc-id's and a 'representative-rx-eaxc-id'.
+ The low-level-rx-endpoint associated to 'representative-rx-eaxc-id' is able to
+ process the UL C-plane information for all the low-level-rx-endpoints associated
+ to 'member-rx-eaxc-id's.
+
+ Take Note: This list should only contain eAxC IDs assigned to a rx-endpoint.";
+
+ leaf representative-rx-eaxc-id {
+ type uint16;
+ description
+ "This parameter contains eAxC_ID that populates content of C-Plane section
+ extension 10 to eAxC_IDs configured in the group as 'member-rx-eaxc-id'(s).";
+ }
+
+ leaf-list member-rx-eaxc-id {
+ type uint16;
+ must "count(../member-rx-eaxc-id) <= ../../max-num-rx-eaxc-ids-per-group" {
+ error-message "too many rx-eaxcid-id members";
+ }
+ must "current()!=../representative-rx-eaxc-id" {
+ error-message "the representative eaxcid does not need to be a list member";
+ }
+ ordered-by user;
+ description
+ "This is a list of member eAxC IDs assigned to low-level-rx-endpoints in the group.
+ This list is defined as 'ordered-by user', because the order of the eaxc-id list should be maintained,
+ and the parameters in the SE10 are applied to the eaxc-ids based on the order of eaxc-ids in the list
+ when the section extension conveys unique parameters (beamId/ueId) per eaxc-id.";
+ }
+ }
+ }
+
+ list static-prach-configurations {
+ if-feature mcap:PRACH-STATIC-CONFIGURATION-SUPPORTED;
+ key static-prach-config-id;
+ description
+ "List of static PRACH configurations. An O-RU shall reject any configuration
+ modification which exceed the maximum permitted configurations supported by
+ the O-RU";
+
+ leaf static-prach-config-id {
+ type uint8;
+ description
+ "Supplementary parameter acting as key in list of static PRACH configurations.";
+ }
+
+ uses static-prach-configuration;
+ }
+
+ grouping static-prach-configuration {
+ description
+ "Set of parameters related to static PRACH configuration";
+
+ leaf pattern-period {
+ type uint16 {
+ range 1..1024;
+ }
+ mandatory true;
+ description
+ "Period after which static PRACH patterns are repeated. Unit: number of frames.";
+ }
+
+ leaf guard-tone-low-re {
+ type uint32;
+ mandatory true;
+ description
+ "Number of REs occupied by the low guard tones.";
+ }
+
+ leaf num-prach-re {
+ type uint32;
+ mandatory true;
+ description
+ "Number of contiguous PRBs per data section description";
+ }
+
+ leaf guard-tone-high-re {
+ type uint32;
+ mandatory true;
+ description
+ "Number of REs occupied by the high guard tones.";
+ }
+
+ leaf sequence-duration {
+ type uint32 {
+ range 256..24576;
+ }
+ units Ts;
+ mandatory true;
+ description
+ "Duration of single sequence of the PRACH. Sequence may be considered as 'single PRACH symbol'";
+ }
+
+ list prach-patterns {
+ key prach-pattern-id;
+ min-elements 1;
+ description
+ "Provides a PRACH pattern. Each record in the list represents a single PRACH occasion. Number of list entries cannot exceed max-prach-patterns";
+
+ leaf prach-pattern-id {
+ type uint16;
+ mandatory true;
+ description
+ "Supplementary parameter acting as key for prach-pattern list.";
+ }
+
+ leaf number-of-repetitions {
+ type uint8{
+ range 1..14;
+ }
+ mandatory true;
+ description
+ "This parameter defines number of PRACH repetitions in PRACH occasion,
+ to which the section control is applicable.";
+ }
+
+ leaf number-of-occasions {
+ type uint8;
+ mandatory true;
+ description
+ "This parameter informs how many consecutive PRACH occasions is described by the PRACH pattern.";
+ }
+
+ leaf re-offset {
+ type uint32;
+ mandatory true;
+ description
+ "Offset between the start of lowest-frequency RE of lowest-frequency PRB
+ and the start of lowest-frequency RE belonging to the PRACH occasion.
+ The re-offset is configured as number of PRACH REs.";
+ }
+
+ list occasion-parameters {
+ key occasion-id;
+ min-elements 1;
+ description
+ "This is list of cp-lengths, gp-lengths and beam-ids applicable
+ per each PRACH occasion in PRACH pattern.
+ Note: the number of records in this list MUST be equal
+ to value of parameter number-of-occasions.";
+
+ leaf occasion-id {
+ type uint8;
+ mandatory true;
+ description
+ "Supplementary parameter acting as key in 'occasion-parameters' list";
+ }
+
+ leaf cp-length {
+ type uint16;
+ units Ts;
+ mandatory true;
+ description
+ "Cyclic prefix length. See CUS-plane specification for detailed description.";
+ }
+
+ leaf gp-length {
+ type uint16;
+ units Ts;
+ description
+ "Guard period length.";
+ }
+
+ leaf beam-id {
+ type uint16 {
+ range "min .. 32767";
+ }
+ mandatory true;
+ description
+ "This parameter defines the beam pattern to be applied to the U-Plane data.
+ beamId = 0 means no beamforming operation will be performed.";
+ }
+ }
+
+ leaf frame-number {
+ type uint16{
+ range 0..1023;
+ }
+ mandatory true;
+ description
+ "This parameter is an index inside the pattern-length, such that
+ PRACH occasion is happening for SFN which fulfills following equation:
+ [SFN mod pattern-length = frame-id]";
+ }
+
+ leaf sub-frame-id {
+ type uint16;
+ mandatory true;
+ description
+ "Identifier of sub-frame of the PRACH occasion. Value is interpreted in the same way
+ as subframeId field in a section description of a C-Plane message.";
+ }
+
+ leaf time-offset {
+ type uint16;
+ units Ts;
+ mandatory true;
+ description
+ "This parameter defines the time-offset from the start of the sub-frame
+ to the start of the first Cyclic Prefix of PRACH pattern";
+ }
+ }
+ }
+
+ grouping static-srs-configuration {
+ description
+ "Set of parameters related to static PRACH configuration";
+
+ leaf pattern-period {
+ type uint16 {
+ range 1..1024;
+ }
+ mandatory true;
+ description
+ "Period after which static SRS patterns are repeated. Unit: number of frames.";
+ }
+
+ list srs-patterns {
+ key srs-pattern-id;
+ min-elements 1;
+ description
+ "Provides a SRS pattern. Each record in the list represents a single PRACH occasion. Number of list entries cannot exceed max-srs-patterns.";
+
+ leaf srs-pattern-id {
+ type uint16;
+ mandatory true;
+ description
+ "Supplementary parameter acting as key for srs-pattern list.";
+ }
+
+ leaf sub-frame-id {
+ type uint16;
+ mandatory true;
+ description
+ "Identifier of sub-frame of the Raw SRS occasion. Value is interpreted in the same way
+ as subframeId field in a section description of a C-Plane message.";
+ }
+
+ leaf slot-id {
+ type uint16;
+ mandatory true;
+ description
+ "Identifier of slot of the Raw SRS occasion. Value is interpreted in the same way
+ as slotId field in a section description of a C-Plane message.";
+ }
+
+ leaf start-symbol-id {
+ type uint16;
+ mandatory true;
+ description
+ "Identifier of first symbol of the Raw SRS occasion. Value is interpreted in the same way
+ as startSymbolId field in a section description of a C-Plane message.";
+ }
+
+ leaf beam-id {
+ type uint16 {
+ range "min .. 32767";
+ }
+ mandatory true;
+ description
+ "This parameter defines the beam pattern to be applied to the U-Plane data.
+ beamId = 0 means no beamforming operation will be performed.";
+ }
+
+ leaf num-symbol {
+ type uint16;
+ mandatory true;
+ description
+ "This parameter defines number of consecutive symbols covered by specific srs-pattern.
+ Single srs-pattern may address at least one symbol. However, possible optimisations
+ could allow for several (up to 14) symbols.";
+ }
+
+ leaf start-prbc {
+ type uint16 {
+ range 0..1023;
+ }
+ mandatory true;
+ description
+ "Identifier of first PRB of the Raw SRS occasion. Value is interpreted in the same way
+ as startPrbc field in a section description of a C-Plane message.";
+ }
+
+ leaf num-prbc {
+ type uint16;
+ mandatory true;
+ description
+ "Number of PRBs of the Raw SRS occasion. Value is interpreted in the same way
+ as numPrbc field in a section description of a C-Plane message.";
+ }
+ }
+ }
+
+ grouping configurable-tdd-pattern {
+ description
+ "Set of parameters related to configurable TDD pattern.
+ Note: configurable-tdd-pattern shall not be used in case the usage would collide with
+ deprecated 'lte-tdd-pattern'.";
+
+ list switching-points {
+ key switching-point-id;
+ description
+ "List of switching points within frame, related to configurable TDD pattern.
+ An O-RU shall reject any configuration modification which exceeds the maximum
+ number of switching-points supported by the O-RU";
+
+ leaf switching-point-id {
+ type uint16;
+ description
+ "Supplementary parameter acting as key for switching-points list.";
+ }
+
+ leaf direction {
+ type enumeration {
+ enum UL {
+ description "Uplink";
+ }
+ enum DL {
+ description "Downlink";
+ }
+ enum GP {
+ description "Guard period";
+ }
+ }
+ mandatory true;
+ description
+ "Parameter provides information regarding desired signal direction at the moment switching point occurs.";
+ }
+
+ leaf frame-offset {
+ type uint32;
+ mandatory true;
+ description
+ "Offset from DL air frame boundary transmitted at RF connector to the point in time that is characteristic to the operation on RF switches. Unit is 1/1.2288e9 s.";
+ }
+ }
+ }
+
+ list static-srs-configurations {
+ if-feature mcap:SRS-STATIC-CONFIGURATION-SUPPORTED;
+ key static-srs-config-id;
+ description
+ "List of static SRS configurations";
+
+ leaf static-srs-config-id {
+ type uint8;
+ description
+ "Supplementary parameter acting as key in the list of static SRS configurations.";
+ }
+
+ uses static-srs-configuration;
+ }
+
+ list configurable-tdd-patterns {
+ if-feature mcap:CONFIGURABLE-TDD-PATTERN-SUPPORTED;
+ key tdd-pattern-id;
+ description
+ "List of configured TDD patterns";
+
+ leaf tdd-pattern-id {
+ type uint8;
+ description
+ "Supplementary parameter acting as key in the list of configured TDD patterns.";
+ }
+
+ uses configurable-tdd-pattern;
+ }
+ }
+
+ grouping tx-array-notification-group {
+ description
+ "Grouping for tx-array for notification";
+
+ list tx-array-carriers{
+ key name;
+ description "notification of state change for tx-array-carriers";
+
+ leaf name{
+ type leafref{
+ path "/user-plane-configuration/tx-array-carriers/name";
+ }
+ description
+ "name of tx-array-carriers is notified at state change";
+ }
+ leaf state{
+ type leafref{
+ path "/user-plane-configuration/tx-array-carriers/state";
+ }
+ description
+ "state of tx-array-carriers is notified at state change";
+ }
+ }
+ }
+
+ grouping rx-array-notification-group {
+ description
+ "Grouping for rx-array for notification";
+
+ list rx-array-carriers{
+ key name;
+ description
+ "Notification used to inform about state change of rx-array-carriers";
+ leaf name{
+ type leafref{
+ path "/user-plane-configuration/rx-array-carriers/name";
+ }
+ description
+ "name of rx-array-carriers is notified at state change";
+ }
+ leaf state{
+ type leafref{
+ path "/user-plane-configuration/rx-array-carriers/state";
+ }
+ description
+ "state of rx-array-carriers is notified at state change";
+ }
+ }
+ }
+
+ // top level container
+ container user-plane-configuration {
+ description "top level container for user plane configuration";
+
+ uses uplane-conf-group;
+ uses general-config;
+ }
+
+ //notification statement
+ notification tx-array-carriers-state-change {
+ description
+ "Notification used to inform about state change of tx-array-carriers";
+ uses tx-array-notification-group;
+ }
+ notification rx-array-carriers-state-change {
+ description
+ "Notification used to inform about state change of tx-array-carriers";
+
+ uses rx-array-notification-group;
+ }
+}
Code Review / scp / oam / modeling.git / blobdiff