ETSI TS 148 016-2017 数字蜂窝通信系统(第2+阶段)(GSM全球移动通信系统);通用分组无线业务(GPRS);基站系统(BSS)- GPRS服务支持节点(SGSN)接口;网络服务(V14.0.0;3GPP TS 48.016 版本14.0.0 发行版本14)
Digital cellular telecommunications system (Phase 2+) (GSM); General Packet Radio Service (GPRS); Base Station System (BSS) - Serving GPRS Support Node (SGSN) interface; Network service (V14.0.0; 3GPP TS 48.016 version 14.0.0 Release 14)