ETSI TS 124 008
ETSI TS 124 008
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Mobile Radio Interface Layer 3 specification; Core Network Protocols; Stage 3 (3GPP TS 24.008 version 4.4.0 Release 4)
standard published 09/01/2001 by European Telecommunications Standards Institute