gerrit.o-ran-sc Code Review - scp/oam/modeling.git/blob - data-model/yang/published/o-ran/ru-fh/o-ran-shared-cell@2022-12-05.yang

1 module o-ran-shared-cell {

2 yang-version 1.1;

3 namespace "urn:o-ran:shared-cell:1.0";

4 prefix "o-ran-sc";

6 import o-ran-compression-factors {

7 prefix "cf";

8 }

9 import o-ran-processing-element {

10 prefix "o-ran-pe";

11 }

13 import o-ran-common-yang-types {

14 prefix "o-ran-cmn";

15 }

17 import o-ran-wg4-features {

18 prefix "feat";

19 }

21 import o-ran-usermgmt {

22 prefix "or-user";

23 }

25 organization "O-RAN Alliance";

27 contact

28 "www.o-ran.org";

30 description

31 "This module defines the YANG definitions for shared cell capable O-RU (Cascade and FHM).

35 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'

36 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

37 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

38 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

39 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

40 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

41 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

42 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

43 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

44 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

45 POSSIBILITY OF SUCH DAMAGE.

47 Redistribution and use in source and binary forms, with or without

48 modification, are permitted provided that the following conditions are met:

50 * Redistributions of source code must retain the above copyright notice,

51 this list of conditions and the above disclaimer.

52 * Redistributions in binary form must reproduce the above copyright notice,

53 this list of conditions and the above disclaimer in the documentation

54 and/or other materials provided with the distribution.

55 * Neither the Members of the O-RAN Alliance nor the names of its

56 contributors may be used to endorse or promote products derived from

57 this software without specific prior written permission.";

59 revision "2022-12-05" {

60 description

61 "version 11.0.0

63 1) eaxc-id-group support in shared cell";

65 reference "ORAN-WG4.M.0-v11.00";

66 }

69 revision "2022-08-15" {

70 description

71 "version 10.0.0

73 1) added SHARED-ORU-MULTI-OPERATOR anf SHARED-ORU-MULTI-ODU features";

75 reference "ORAN-WG4.M.0-v10.00";

76 }

77 revision "2021-12-01" {

78 description

79 "version 8.0.0

81 1) typographical corrections in descriptions.

82 2) add support for multi-cell in cascade mode.

83 3) add SCS info and mapping with eaxc-id into Combine-entity.

84 4) add enhanced-t-combine feature Add T_combine-net (capability)

85 5) add Tx-duration, enhanced-t-combine-enabled";

87 reference "ORAN-WG4.M.0-v08.00";

88 }

90 revision "2020-12-10" {

91 description

92 "version 5.0.0

94 1) added selective combining using beamId.";

96 reference "ORAN-WG4.M.0-v05.00";

97 }

99 revision "2020-04-17" {

100 description

101 "version 3.0.0

102

103 1) initial version for shared cell O-RU related yang module.";

104

105 reference "ORAN-WG4.M.0-v03.00";

106 }

107

108 feature FHM {

109 description

110 "Presence of feature indicates that O-RU acts as FHM and doesn't have

111 the capability of radio transmission and reception. Absence of feature

112 indicates that O-RU does not act as FHM and supports radio transmission

113 and reception function.";

114 }

115

116 feature SELECTIVE-BEAM-ID {

117 description

118 "Presence of feature indicates that FHM supports the selective combining

119 function by using beamId";

120 }

121

122 // radio offsets

123 grouping radio-offset {

124 description

125 "shared cell FHM mode needs the configuration for radio related offset";

126 leaf downlink-radio-frame-offset {

127 type uint32 {

128 range 0..12288000;

129 }

130 mandatory true;

131

132 description

133 "This parameter is used for offsetting the starting position of

134 10ms radio frame.

135 Note: Unit is 1/1.2288e9 sec.";

136 }

137

138 leaf downlink-sfn-offset {

139 type int16 {

140 range -32768..32767;

141 }

142 mandatory true;

143

144 description

145 "This parameter is used for offsetting SFN value.

146 Unit is 10ms.";

147 }

148 }

149

150 // shared cell capability

151 grouping shared-cell-module-capability{

152 description

153 "shared cell related module capability of O-RU";

154 container shared-cell-module-cap {

155 config false;

156 description

157 "indicates shared cell specific module capability";

158

159 leaf t-copy {

160 type uint32;

161 units nanoseconds;

162 mandatory true;

163 description

164 "Corresponding to the maximum FHM or cascade O-RU processing delay

165 between receiving an IQ sample over the fronthaul interface from

166 the north-node, coping it and transmitting it over the fronthaul

167 interface to the south-node.";

168 }

169

170 leaf t-combine {

171 type uint32;

172 units nanoseconds;

173 mandatory true;

174 description

175 "Corresponding to the maximum FHM or cascade O-RU processing delay

176 between receiving an IQ sample over the fronthaul interface from

177 the south-node(s), combing them and transmitting it over the

178 fronthaul interface to the north-node.

179

180 When enhanced-t-combine-enabled is 'true' by O-DU, FHM/Cascade O-RU supporting

181 ENHANCED-T-COMBINE uses t-combine-net and tx-duration instead of this value.";

182 }

183

184 leaf t-combine-net {

185 type uint32;

186 units nanoseconds;

187 description

188 "Corresponding to the maximum FHM or cascade O-RU processing delay

189 between starting time to combine IQ data from received message(s)

190 and starting time to transmit them with a message over the fronthaul

191 interface to O-DU or the north-node.";

192 }

193

194 leaf ta3-prime-max-upper-range {

195 type uint32;

196 units nanoseconds;

197 mandatory true;

198 description

199 "The upper limit for the configurable ta3-prime-max value.

200 This is the capability information of O-RU that comes from

201 the O-RU internal memory for the combine operation.";

202 }

203

204 leaf max-number-node-copy-and-combine {

205 type uint8{

206 range "1..max";

207 }

208 mandatory true;

209 description

210 "Indicates the maximum number of south-node for the copy-and-combine

211 functions of cascade O-RU or FHM.

212 For cascade mode, this value is one. It means

213 O-RU copies the stream of eCPRI messages only once for the connected

214 south-node and copied stream are forwarded to the south-node.

215 Similarly, the cascade O-RU combines once for the streams of

216 eCPRI messages received from the south node and the streams of radio

217 reception function.

218 For FHM mode, FHM is able to copy the stream of eCPRI messages

219 according to this parameter and forward each copied stream

220 to each south-node. FHM is able to combine the streams of eCPRI

221 messages received from the multiple south-nodes corresponding to

222 this parameter at most.";

223 }

224

225 leaf max-number-eaxcid-copy {

226 type uint8{

227 range "1..max";

228 }

229 mandatory true;

230 description

231 "Indicates the maximum number of eaxc-ids for the copy functions

232 of cascade O-RU or FHM.

233 For Cascade O-RU, it is same number of static-low-level-tx-endpoints plus

234 static-low-level-rx-endpoints, for which low-level-tx(rx)-endpoints

235 are configured with eaxc-id in u-plane configuration.

236 For FHM, it is max configurable number of eaxc-ids in

237 tx-eaxc-id and rx-eaxc-id in shared-cell-copy-uplane-config.";

238 }

239

240 leaf max-number-eaxcid-combine {

241 type uint8{

242 range "1..max";

243 }

244 mandatory true;

245 description

246 "Indicates the maximum number of eaxc-ids for the combine functions

247 of cascade O-RU or FHM.

248 For Cascade O-RU, it is same number of static-low-level-rx-endpoints,

249 for which low-level-rx-endpoints are configured with eaxc-id in

250 u-plane configuration.

251 For FHM, it is max configurable number of eaxc-ids in rx-eaxc-id

252 in shared-cell-combine-uplane-config across all combine-enities.

253

254 When multiple scs or multiple c-plane section types with a single eaxc-id

255 are used for FHM supporting MULTIPLE-SCS-IN-EAXC, all eaxc-id instances

256 across scs, C-Plane section types and combine entities are counted even

257 though they are same eaxc-id. The counted number shall not excced this value.";

258 }

259

260 container eaxc-id-group-capabilities {

261 if-feature FHM;

262 description

263 "Presence of this container indicates that FHM can refer to C-Plane in UL direction

264 to support combining U-Plane messages commanded by C-Plane with Section Extension 10.";

265 leaf max-num-rx-eaxc-id-groups {

266 type uint8;

267 description

268 "Maximum number of configurable rx-eaxc-id-group supported by FHM.";

269 }

270

271 leaf max-num-rx-eaxc-ids-per-group {

272 type uint8;

273 description

274 "Maximum number of member-rx-eaxc-id in single rx-eaxc-id-group supported by FHM.";

275 }

276 }

277

278 list compression-method-supported {

279 if-feature FHM;

280 description

281 "List of supported compression methods for FHM";

282 uses cf:compression-details;

283 }

284

285 leaf multi-cell-in-cascade-mode-supported {

286 type boolean;

287 description

288 "This parameter indicates whether O-RU supports multi cell

289 operation in shared cell cascade mode.

290 If multi-cell-in-cascade-mode-supported = false then each shared cell

291 O-RU in a physical cascaded chain can only be used for operating

292 carriers that correspond to a single cell.

293 If multi-cell-in-cascade-mode-supported = true, it means that the O-RU

294 may be configured such that the shared-cell carriers can be used to

295 support mutiple different cells, where each cell is served by its own

296 separate cascade chain. See CUS-Plane Specification for more details.";

297 }

298 }

299 }

300

301 // shared cell mode configuration

302 grouping shared-cell-mode{

303 description

304 "A grouping defining the schema nodes for shared cell configuration";

305 choice shared-cell-copy-combine-mode {

306 case COMMON {

307 description

308 "all eCPRI payload are the target for copy and combine functions.

309 Common set of eaxc-ids are used in O-RU in the shared cell network.

310 For cascade mode, eaxc-ids of low-level-tx(rx)-links in

311 o-ran-uplane-configuration that has relation to the

312 processing-element are used.

313 For FHM mode, eaxc-ids of shared-cell-copy-uplane-config and

314 those of shared-cell-combine-config are used.";

315

316 uses shared-cell-copy-configuration;

317 uses shared-cell-combine-configuration;

318 }

319 case SELECTIVE-BEAM-ID {

320 if-feature "FHM and SELECTIVE-BEAM-ID";

321 description

322 "Case that FHM has selective transmission and reception function

323 by using beamId";

324

325 uses shared-cell-copy-configuration-for-selective-beam-id;

326 uses shared-cell-combine-configuration-for-selective-beam-id;

327 }

328 case SELECTIVE {

329 description "for future use";

330 }

331 description

332 "configuration mode can be selected.";

333 }

334 }

335

336 // processing elements set

337 grouping processing-element-set{

338 description

339 "shared-cell-copy/combine-configuration refers the pair of processing

340 element set of a north-node and a south-node.";

341

342 leaf north-node-processing-element{

343 type leafref {

344 path "/o-ran-pe:processing-elements/o-ran-pe:ru-elements/o-ran-pe:name";

345 }

346 description

347 "north-node processing element indicates the set of

348 'north-node-mac-address', 'ru-mac-address' and 'vlan-id' in case

349 north-eth-flow is selected for the transport flow.";

350 }

351

352 leaf-list south-node-processing-elements{

353 type leafref {

354 path "/o-ran-pe:processing-elements/o-ran-pe:ru-elements/o-ran-pe:name";

355 }

356 description

357 "south-node processing elements indicate the sets of

358 'south-node-mac-address', 'ru-mac-address' and 'vlan-id' in case

359 south-eth-flow is selected for the transport flow.";

360 }

361 } // processing-element-set

362

363 // processing elements set for SELECTIVE-BEAM-ID

364 grouping processing-element-set-for-selective-beam-id{

365 description

366 "shared-cell-copy/combine-configuration refers the pair of processing

367 element set of a north-node and a south-node.";

368

369 leaf north-node-processing-element{

370 type leafref {

371 path "/o-ran-pe:processing-elements/o-ran-pe:ru-elements/o-ran-pe:name";

372 }

373 description

374 "north-node processing element indicates the set of

375 'north-node-mac-address', 'ru-mac-address' and 'vlan-id' in case

376 north-eth-flow is selected for the transport flow.";

377 }

378

379 leaf-list south-node-processing-elements{

380 type leafref {

381 path "/o-ran-pe:processing-elements/o-ran-pe:ru-elements/o-ran-pe:name";

382 }

383 description

384 "south-node processing elements indicate the sets of

385 'south-node-mac-address', 'ru-mac-address' and 'vlan-id' in case

386 south-eth-flow is selected for the transport flow.";

387 }

388

389 list mapping-table-for-selective-beam-id {

390 key "global-beam-id south-node-processing-elements";

391 description "the mapping information between global-beam-id and local-beam-id";

392

393 leaf global-beam-id{

394 type uint16;

395 description

396 "This parameter indicates the beam ID to be applied to the U-Plane data

397 on O-DU as same as existing beamId. One global beamId can be mapped

398 to one or multiple local beamId.

399 The mapping information between each global beamId, O-RU(s),

400 and local beamId is configured to the FHM during M-Plane start-up procedure.";

401 }

402 leaf south-node-processing-elements {

403 type leafref {

404 path "/o-ran-pe:processing-elements/o-ran-pe:ru-elements/o-ran-pe:name";

405 }

406 description

407 "south-node processing elements indicate the sets of

408 'south-node-mac-address', 'ru-mac-address' and 'vlan-id' in case

409 south-eth-flow is selected for the transport flow.";

410 }

411 leaf local-beam-id {

412 type uint16;

413 description "This parameter indicates the beam ID to be applied to

414 the U-Plane data on O-RU as same as existing beamId.

415 In one O-RU, different beams can not map to one global beamId.

416 Local beamId shall be unique within O-RU.";

417 }

418 }

419 } // processing-element-set for SELECTIVE-BEAM-ID

420

421 // shared cell copy and combine config

422 grouping shared-cell-copy-configuration{

423 description

424 "shared-cell-copy-configuration";

425 list shared-cell-copy-entities{

426 key name;

427 description

428 "copy entity. The north-node is an O-DU or an O-RU.

429 The south-nodes are O-RUs.

430 The number of south-nodes is at most one for cascade O-RU and

431 more than one for FHM";

432

433 leaf name{

434 type string;

435 description

436 "the name of shared-cell-copy-entity.";

437 }

438

439 leaf odu-id {

440 if-feature feat:SHARED-ORU-MULTI-ODU;

441 type string;

442 description

443 "An optional o-du identity associated with this list entry.

444 When present, indicates that the list entry is associated with

445 a particular odu-id.";

446 }

447

448 leaf sro-id {

449 if-feature feat:SHARED-ORU-MULTI-OPERATOR;

450 type leafref {

451 path "/or-user:users/or-user:user/or-user:sro-id";

452 }

453 description

454 "An optional shared resource identity associated with this list entry.

455 When present, indicates that the list entry corresponds to a shared cell copy entity

456 associated with a shared resouce operator where the sro-id

457 identifies the specific shared resouce operator.

458

459 This schema-node is used to refince NACM privileges for shared

460 resource operators";

461 }

462

463 uses processing-element-set;

464

465 container shared-cell-copy-uplane-config {

466 if-feature FHM;

467 description

468 "Container consists of uplane-info for copy-configuration for FHM.";

469

470 list tx-eaxc-id {

471 key eaxc-id;

472 description

473 "used for low-level-tx-endpoints to copy";

474

475 leaf eaxc-id {

476 type uint16;

477 description

478 "encoded value of eaxcid to be read by CU-Plane";

479 }

480 }

481 list rx-eaxc-id {

482 key eaxc-id;

483 description

484 "used for low-level-rx-endpoints to copy";

485

486 leaf eaxc-id {

487 type uint16;

488 description

489 "encoded value of eaxcid to be read by CU-Plane";

490 }

491 }

492 uses radio-offset;

493 }

494

495 } // shared-cell-copy-entities

496 } // shared-cell-copy-configuration (groupings)

497

498 grouping shared-cell-copy-configuration-for-selective-beam-id{

499 description

500 "shared-cell-copy-configuration for selective function by beam id";

501 list shared-cell-copy-entities-selective-beam-id{

502 key name;

503 description

504 "copy entity. The north-node is an O-DU or an O-RU.

505 The south-nodes are O-RUs.

506 The number of south-nodes is at most one for cascade O-RU and

507 more than one for FHM";

508

509 leaf name{

510 type string;

511 description

512 "the name of shared-cell-copy-entity.";

513 }

514

515 leaf odu-id {

516 if-feature feat:SHARED-ORU-MULTI-ODU;

517 type string;

518 description

519 "An optional o-du identity associated with this list entry.

520 When present, indicates that the list entry is associated with

521 a particular odu-id.";

522 }

523

524 leaf sro-id {

525 if-feature feat:SHARED-ORU-MULTI-OPERATOR;

526 type leafref {

527 path "/or-user:users/or-user:user/or-user:sro-id";

528 }

529 description

530 "An optional shared resource identity associated with this list entry.

531 When present, indicates that the list entry corresponds to a shared cell copy entity

532 with selective bean id associated with a shared resouce operator where the sro-id

533 identifies the specific shared resouce operator.

534

535 This schema-node is used to refince NACM privileges for shared

536 resource operators";

537 }

538

539 uses processing-element-set-for-selective-beam-id;

540

541 container shared-cell-copy-uplane-config {

542 if-feature FHM;

543 description

544 "Container consists of uplane-info for copy-configuration for FHM.";

545

546 list tx-eaxc-id {

547 key eaxc-id;

548 description

549 "used for low-level-tx-endpoints to copy";

550

551 leaf eaxc-id {

552 type uint16;

553 description

554 "encoded value of eaxcid to be read by CU-Plane";

555 }

556 }

557 list rx-eaxc-id {

558 key eaxc-id;

559 description

560 "used for low-level-rx-endpoints to copy";

561

562 leaf eaxc-id {

563 type uint16;

564 description

565 "encoded value of eaxcid to be read by CU-Plane";

566 }

567 }

568 uses radio-offset;

569 }

570

571 } // shared-cell-copy-entities for SELECTIVE-BEAM-ID

572 } // shared-cell-copy-configuration (groupings) for SELECTIVE-BEAM-ID

573

574 grouping shared-cell-combine-configuration{

575 description

576 "shared-cell-combine-configuration";

577

578 list shared-cell-combine-entities{

579 key name;

580 description

581 "combine configuration. The north-node is O-DU or O-RU.

582 The south-nodes are O-RUs.

583 The number of south-nodes is at most one for cascade O-RU and

584 more than one for FHM";

585

586 leaf name{

587 type string;

588 description

589 "name of shared-cell-combine-entity";

590 }

591

592 leaf odu-id {

593 if-feature feat:SHARED-ORU-MULTI-ODU;

594 type string;

595 description

596 "An optional o-du identity associated with this list entry.

597 When present, indicates that the list entry is associated with

598 a particular odu-id.";

599 }

600

601 leaf sro-id {

602 if-feature feat:SHARED-ORU-MULTI-OPERATOR;

603 type leafref {

604 path "/or-user:users/or-user:user/or-user:sro-id";

605 }

606 description

607 "An optional shared resource identity associated with this list entry.

608 When present, indicates that the list entry corresponds to a shared cell combine entity

609 associated with a shared resouce operator where the sro-id

610 identifies the specific shared resouce operator.

611

612 This schema-node is used to refince NACM privileges for shared

613 resource operators";

614 }

615

616

617 uses processing-element-set;

618

619 leaf scs {

620 type o-ran-cmn:scs-config-type;

621 description

622 "sub-carrier spacing of U-Plane messages belong to combine-entity";

623 }

624

625 leaf ta3-prime-max {

626 type uint32;

627 units nanoseconds;

628 description

629 "indicates the latest time that FHM or cascade O-RU is allowed to

630 send UL U-plane message to north-node relative to reception

631 timing at O-RU antenna.";

632 }

633

634 leaf tx-duration {

635 type uint32;

636 units nanoseconds;

637 description

638 "informs FHM/Cascade O-RU of the maximum duration time of transmission

639 over the fronthaul interface to O-DU or north-node for messages

640 to be sent within Ta3-prime-max.";

641 }

642

643 uses shared-cell-combine-uplane-config;

644 }

645 }

646

647 grouping shared-cell-combine-configuration-for-selective-beam-id{

648 description

649 "shared-cell-combine-configuration for selective function by beam id";

650

651 list shared-cell-combine-entities-for-selective-beam-id{

652 key name;

653 description

654 "combine configuration. The north-node is O-DU or O-RU.

655 The south-nodes are O-RUs.

656 The number of south-nodes is at most one for cascade O-RU and

657 more than one for FHM";

658

659 leaf name{

660 type string;

661 description

662 "name of shared-cell-combine-entity";

663 }

664

665 leaf odu-id {

666 if-feature feat:SHARED-ORU-MULTI-ODU;

667 type string;

668 description

669 "An optional o-du identity associated with this list entry.

670 When present, indicates that the list entry is associated with

671 a particular odu-id.";

672 }

673

674 leaf sro-id {

675 if-feature feat:SHARED-ORU-MULTI-OPERATOR;

676 type leafref {

677 path "/or-user:users/or-user:user/or-user:sro-id";

678 }

679 description

680 "An optional shared resource identity associated with this list entry.

681 When present, indicates that the list entry corresponds to a shared cell combine entity

682 for selective beam id associated with a shared resouce operator where the sro-id

683 identifies the specific shared resouce operator.

684

685 This schema-node is used to refince NACM privileges for shared

686 resource operators";

687 }

688

689 uses processing-element-set;

690

691 leaf scs {

692 type o-ran-cmn:scs-config-type;

693 description

694 "sub-carrier spacing of U-Plane messages belong to combine-entity";

695 }

696

697 leaf ta3-prime-max {

698 type uint32;

699 units nanoseconds;

700 description

701 "indicates the latest time that FHM or cascade O-RU is allowed to

702 send UL U-plane message to north-node relative to reception

703 timing at O-RU antenna.";

704 }

705

706 leaf tx-duration {

707 type uint32;

708 units nanoseconds;

709 description

710 "informs FHM/Cascade O-RU of the maximum duration time of transmission

711 over the fronthaul interface to O-DU or north-node for messages

712 to be sent within Ta3-prime-max.";

713 }

714

715 uses shared-cell-combine-uplane-config;

716 }

717 }

718

719

720 grouping shared-cell-combine-uplane-config{

721 description

722 "shared cell related uplane configuration applicable to O-RU which

723 doesn't have radio transmission capability";

724 container shared-cell-combine-uplane-config {

725 if-feature FHM;

726 description

727 "when O-RU doesn't have radio transmission availability for FHM mode,

728 the required u-plane configuration for copy and combine function

729 are defined, instead of the lists of o-ran-uplane-conf.yang";

730

731 list rx-eaxc-id {

732 key eaxc-id;

733 description

734 "used for low-level-rx-endpoints to combine";

735 leaf eaxc-id {

736 type uint16;

737 description

738 "encoded value of eaxc-id to be read by CU-Plane";

739 }

740

741 leaf number-of-prb {

742 type uint16;

743 description

744 "Determines max number of PRBs that can be scheduled in all sections

745 per one symbol.

746 This value is used when uplink C-plane message indicates that all PRBs

747 is indicated in the field of numPrbc or tx-duration is calculated.";

748 }

749

750 leaf-list cp-ul-section-type {

751 type enumeration {

752 enum ST1 {

753 description

754 "section type 1 is used.";

755 }

756 enum ST3P{

757 description

758 "section type 3 is used for PRACH .";

759 }

760 enum ST3M{

761 description

762 "section type 3 is used for PUxCH when mixed numeroloy is applied.";

763 }

764 }

765 description

766 "indicates what section type is used for a specific eaxc-id with a specfic

767 SCS/frameStructure which belongs to this combine-entity.";

768 }

769

770 container comression-method {

771 description

772 "for combine mechanism, compression method per eaxc-id applied in

773 south-node is known to FHM ";

774 uses cf:compression-details;

775 }

776 }

777

778 uses radio-offset;

779

780 leaf n-ta-offset {

781 type uint32;

782 units Tc;

783 mandatory true;

784 description

785 "Value of configurable N-TA offset

786 units are Tc=~0.5ns=1/1.96608GHz";

787 }

788

789 leaf number-of-prb {

790 type uint16;

791 mandatory true;

792 status deprecated;

793 description

794 "Determines max number of PRBs that will be used in all sections

795 per one symbol.

796 This value is used only when uplink C-plane message indicates that

797 all PRB is used in the field of numPrbc

798

799 This node is deprecated and replaced by number-of-prb in the list of rx-eaxc-id.

800 This movement is intended to prevent the fragmentation of shared-cell-combine-entities

801 according to the different value of number-of-prb.";

802 }

803 }

804 }

805

806 // top-level container

807 container shared-cell{

808 description

809 "This container for shared-cell consists of capability information and

810 configurable parameters";

811 uses shared-cell-module-capability;

812

813 container shared-cell-config {

814 description "configuration for shared cell.";

815 uses shared-cell-mode;

816

817 leaf max-num-rx-eaxc-ids-per-group {

818 if-feature FHM;

819 type leafref {

820 path "/o-ran-sc:shared-cell/o-ran-sc:shared-cell-module-cap/o-ran-sc:eaxc-id-group-capabilities/o-ran-sc:max-num-rx-eaxc-ids-per-group";

821 require-instance false;

822 }

823 description "RW value of max-num-rx-eaxc-ids-per-group";

824 }

825 leaf max-num-rx-eaxc-id-groups {

826 if-feature FHM;

827 type leafref {

828 path "/o-ran-sc:shared-cell/o-ran-sc:shared-cell-module-cap/o-ran-sc:eaxc-id-group-capabilities/o-ran-sc:max-num-rx-eaxc-id-groups";

829 require-instance false;

830 }

831 description "RW value of max-num-rx-eaxc-id-groups";

832 }

833

834 list rx-eaxc-id-group {

835 if-feature FHM;

836 must "count(../rx-eaxc-id-group) <= ../max-num-rx-eaxc-id-groups" {

837 error-message "too many rx-eaxcid-id groups";

838 }

839 key "representative-rx-eaxc-id";

840 description

841 "This is a list of the groups of the eAxC IDs.

842 Each group is a union of a 'representative-rx-eaxc-id'and 'member-rx-eaxc-id's.

843 When section type 3 C-Plane in UL direction is used with Section Extension 10 in the shared cell,

844 this group shall be informed to FHM.";

845 leaf representative-rx-eaxc-id {

846 type uint16;

847 description

848 "This parameter contains eAxC_ID that populates content of C-Plane section

849 extension 10 to eAxC_IDs configured in the group as 'member-rx-eaxc-id'(s).";

850 }

851 leaf-list member-rx-eaxc-id {

852 type uint16;

853 must "count(../member-rx-eaxc-id) <= ../../max-num-rx-eaxc-ids-per-group" {

854 error-message "too many rx-eaxcid-id members";

855 }

856 must "current()!=../representative-rx-eaxc-id" {

857 error-message "the representative eaxcid does not need to be a list member";

858 }

859 description

860 "This is a list of member eAxC IDs,which is associated with 'representative-rx-eaxc-id' in a group.";

861 }

862 }

863

864 leaf enhanced-t-combine-enabled {

865 if-feature feat:ENHANCED-T-COMBINE;

866 type boolean;

867 default false;

868 description

869 "O-DU informs FHM/Cascade O-RU that t-combine-net and tx-duration

870 are used to calculate T-waiting instead of t-combine.";

871 }

872

873 leaf multiple-scs-in-eaxc-used {

874 if-feature feat:MULTIPLE-SCS-IN-EAXC;

875 type boolean;

876 default false;

877 description

878 "O-DU informs FHM/Cascade O-RU that multiple scs or

879 multiple section types in a single eAxC id are used.";

880 }

881 }

882 }

883 }