YD/T 第188页 - 在线标准查询

YD/T 1220-2002 800MHz CDMA 数字蜂窝移动通信网扩展短消息实体与短消息中心的接口协议技术要求

YD/T 1220-2002.800MHz CDMA digital cellular mobile communication network protoco...

YD/T 1221.1-2002.800MHz CDMA digital cellular mobile communication network messa...

YD/T 1223-2002.800MHz CDMA digital cellular mobile communication network Wireles...

YD/T 1256-2003.Supplementary Specification of IN CS-1 INAP.1范围YD/T 1256规定了在原有的GF...

YD/T 1255-2003.Technical Specification for Ethernet Switch with Routing Capabili...

YD/T 1254-2003.Access network technical specification - TDD based Ethernet Digit...

YD/T 1250-2003.Test method for access network - passive optical network based on...

YD/T 1253-2003.Test method of intelligent network equipment-Intelligent Peripher...

YD/T 1263-2003.Technical Requirements for Interworking of network Based on IP wi...

YD/T 1261-2003.The technical specification of CAMEL3: CAMEL Application Part (CA...