YD/T 1255-2003.Technical Specification for Ethernet Switch with Routing Capability.1范围YD/T 1255规定了在公用网使用的具有路由功能的以太网交换机的技术要求...
YD/T 1256-2003.Supplementary Specification of IN CS-1 INAP.1范围YD/T 1256规定了在原有的GF017-95《智能网应用规程(INAP) 一被叫集中付费， 记账卡，虚拟专用...
YD/T 1223-2002.800MHz CDMA digital cellular mobile communication network Wireless Intelligence Network (WIN) phase1 : equipment technical specification of Service Switching Point (S...
YD/T 1221.1-2002.800MHz CDMA digital cellular mobile communication network message center equipment technical specification Part one :point to point SMS.1范围YD/T 1221.1规定了8...
YD/T 1220-2002.800MHz CDMA digital cellular mobile communication network protocol technical specification for the interface of 1 Extended Short M Tessage Entities(ESMEs )and Message...
YD/T 1219-2002.900/1800MHz TDMA digital cellular mobile communication network test method of GPRS(General Packet Radio Service)base station system and serving GPRS support node inte...
YD/T 1217-2002.900/1800MHz TDMA digital cellular mobile telecommunication network test specification of CAMEL Application Part (CAP)(CAMEL2)(SSP part).1范围YD/T 1217规定了“CA...
YD/T 1228-2002.900/1800MHz TDMA digital cellular mobile communication networkGPRS(General Packet Radio Service)test methods of Tunnelling protocol.1范围YD/T 1228规定了900/1800M...
YD/T 1227-2002.The technical specification of multimedia IC card public telephone system.1范围YD/T 1227规定了多媒体IC卡公用电话系统的定义及其组成框架;规定了...
YD/T 1226-2002.Intelligent network Capabillity Set two (CS-2) Intelligent Network Application Protocol (INAP).1范围YD/T 1226规定了支持智能网能力集2所需的智能网应用...
