ETSI TS 101 347
ETSI TS 101 347
Digital cellular telecommunications system (Phase 2+); General Packet Radio Service (GPRS); GPRS Tunnelling Protocol (GTP) across the Gn and Gp Interface (3GPP TS 09.60 version 7.6.0 Release 1998)
standard published 08/01/2001 by European Telecommunications Standards Institute