ETSI TS 101 343

Digital cellular telecommunications system (Phase 2 ); General Packet Radio Service (GPRS); Base Station System (BSS) - Serving GPRS Support Node (SGSN); BSS GPRS Protocol (BSSGP) (3GPP TS 08.18 version 7.5.0 Release 1998) Edition: 7.5.0
European Telecommunications Standards Institute / 01-Aug-2001 / 65 pages