ETSI - TS 125 422
Universal Mobile Telecommunications System (UMTS); UTRAN Iur interface signalling transport
|Publication Date:||1 April 2022|
The present document specifies the standards for Signalling Transport to be used across Iur Interface. Iur Interface is a logical interface between the two RNC of the UMTS Terrestrial Radio Access Network (UTRAN) for the UMTS system. The present document describes how the RNSAP signalling messages are transported between the two RNCs.