ETSI TS 123 067
ETSI TS 123 067
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Enhanced Multi-Level Precedence and Preemption Service (EMLPP); Stage 2 (3GPP TS 23.067 version 3.3.0 Release 1999)
standard published 07/01/2001 by European Telecommunications Standards Institute