European digital cellular telecommunications system (Phase 2); Interworking between the Public Land Mobile Network (PLMN) and the Packet Switched Public Data Network (PSPDN) for Packet Assembly/Disassembly (PAD) facility access (GSM 09.05)
欧洲数字蜂窝通信系统(第二阶段);公共陆地移动网络(PLMN)和分组交换公共数据网络(PSPDN)之间的互通 用于分组组装/拆卸(PAD)设施接入(GSM 09.05)