+O-RAN library implementation depends on the Data Plane Development Kit
+(DPDK v20.11).
+
+DPDK v20.11 should be patched with corresponding DPDK patch provided
+with FlexRAN release (see *Table 1*, FlexRAN Reference Solution Software
+Release Notes)
+
+Intel® C++ Compiler v19.0.3 is used.
+
+- Optionally Octave v3.8.2 can be used to generate reference IQ samples (octave-3.8.2-20.el7.x86_64).
+
+Constraints
+-----------
+
+This release has been designed and implemented to support the following
+numerologies defined in the 3GPP specifications for LTE and 5GNR (refer
+to *Table 2*):
+
+5G NR
+~~~~~
+
+Category A support:
+
+- Numerology 0 with bandwidth 5/10/20 MHz with up to 12 cells in 2x2 antenna configuration
+- Numerology 0 with bandwidth 40 MHz with 1 cell.
+
+- Numerology 1 with bandwidth 20/40 MHz with 1 cell and URLLC use cases for 40 MHz
+- Numerology 1 with bandwidth 100 MHz with up to 16 cells
+
+- Numerology 3 with bandwidth 100 MHz with up to 3 cells
+
+Category B support: