ETSI TS 101 299
ETSI TS 101 299
Digital cellular telecommunications system (Phase 2+) (GSM); General Packet Radio Service (GPRS); Base Station System (BSS) - Serving GPRS Support Node (SGSN) interface; Network Service (GSM 08.16 version 8.0.0 Release 1999)
standard published 06/01/2000 by European Telecommunications Standards Institute