ETSI TS 101 348
ETSI TS 101 348
Digital cellular telecommunications system (Phase 2+) (GSM); General Packet Radio Service (GPRS); Interworking between the Public Land Mobile Network (PLMN) supporting GPRS and Packet Data Networks (PDN) (GSM 09.61 version 7.1.0 Release 1998)
standard published 07/01/1999 by European Telecommunications Standards Institute