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 6.11.0 Release 1997)
standard published 10/01/2001 by European Telecommunications Standards Institute