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)
standard published 03/01/2001 by European Telecommunications Standards Institute
