ETSI TS 122 067
ETSI TS 122 067
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); enhanced Multi-Level Precedence and Pre-emption service (eMLPP) - Stage 1 (3G TS 22.067 version 3.0.1 Release 1999)
standard published 01/01/2000 by European Telecommunications Standards Institute