UTRAN Iurh interface Radio Network Subsystem Application Part (RNSAP) User Adaption (RNA) signalling
The present document specifies the RNSAP User Adaption (RNA) supporting Iurh-connectivity between HNBs as specified in TS 25.467 [3] by adapting the services made available by the Iurh signalling transport layer to the needs of RNSAP. It provides transparent transport for RNSAP messages in connection-oriented and connectionless mode and an Iurh setup function.