ETSI TS 123 082
ETSI TS 123 082
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Call Forwarding (CF) supplementary services - Stage 2 (3G TS 23.082 version 3.1.0 Release 1999)
standard published 01/01/2000 by European Telecommunications Standards Institute
