gNodeB
Next Generation Node B
Radio Access NetworkIntroduced Rel-15
Definition
The 5G NR base station, capable of connecting to both 5GC (via NG) and, in non-standalone mode, acting as a secondary node alongside an eNodeB.
Evolution Across Releases
- Introduced in Rel-15; gained a disaggregated CU/DU split (F1AP) and NTN-capable variants in later releases.