ETSI TS 129 060
ETSI TS 129 060
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); General Packet Radio Service (GPRS); GPRS Tunnelling Protocol (GTP) across the Gn and Gp Interface (3GPP TS 29.060 version 3.8.0 Release 1999)
standard published 08/01/2001 by European Telecommunications Standards Institute