ETSI TS 123 079
ETSI TS 123 079
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Support of Optimal Routeing (SOR); Technical realisation (3GPP TS 23.079 version 3.6.0 Release 1999)
standard published 10/01/2000 by European Telecommunications Standards Institute