ETSI TS 123 108
ETSI TS 123 108
Digital cellular telecommunications system (Phase 2 ) (GSM); Universal Mobile Telecommunications System (UMTS); Mobile radio interface layer 3 specification; Core Network Protocols - Stage 2 (3GPP TS 23.108 version 4.0.0 Release 4) Edition: 4.0.0European Telecommunications Standards Institute / 01-Mar-2001 / 37 pages