YD 5191-2009.Provisional Specifications for Joint Construction and Sharing of Telecommunication Infrastructure.1总则1.0.1YD 5191适用于已有、新建电信基础设施的共建共...
YD 5184-2009.Design Specifications for T elecommunication Centres (Stations) Energy Saving.1总则1.0.1 YD 5184适用于新建通信局(站)的节能设计,改、扩建通信局(站...
YD/T 1402-2009.The General Technique Requirements of IP Networks Interconnection.1范围YD/T 1402规定了不同互联单位的IP互联网网间互联的总体技术要求，包括网...
YD/T 1404-2005.Technical requirements of increasing trunk capacity for inter-public telecom network.1范围YD/T 1404规定了不同电信业务经营者网间互联中继电路进行扩...
YD/T 1405-2005.Technical requirements of security routing for inter-public telecom network.1范围YD/T 1405规定了不同电信业务经营者关口局间电话业务的路由设置的...
YD/T 1408-2005.Test method of signaling gateway for No.7 signaling and IP.1范围YD/T 1408规定了对信令网关设备的测试内容，主要包括功能测试和协议测试。功...
YD/T 1417-2005.Testing methods for access network equipment - Single pair High-bit-rate Digital Subscriber Line (SHDSL).1范围YD/T 1417规定了单线对高比特率数字用户线...
YD/T 1398-2005.800MHz CDMA digital cellular mobile telecommunication network Wireless Intelligent Network (WIN) Phase2: T est specification of Service Switching Point(SSP) equipment...
YD/T 1402-2005.The general technique requirement of IP network interconnection.1范围YD/T 1402规定了不同互联单位的IP网间互联的总体技术要求,包括网间互联模型...
YD/T 1401-2005.800MHz CDMA digital cellular mobile telecommunication network Wireless Intelligent Network (WIN) phase2:Test specification of Intelligent Peripheral (IP) equipment.1范...
