YD/T 1258.2-2009.The series of indoor optical fibre cables Part 2: simplex and duplex cable for use in teminated cable assemblies. 1范围 YD/T 1258.2规定了终

YD/T 1257-2003.Test specification of supplementary specification of IN CS-1 INAP. 1范围 YD/T 1257规定了与智能网应用规程(INAP)补充规定相关的测试项目。 YD/T 1257适用于支持能力集1 (CS-1)

YD/T 1295-2003.Technical specification for routing protocol based on IPv6- OSPF protocol. 1范围 YD/T 1295规定了支持IPv6的0SPFv3路由协议的技术要求，包括协议数据结构、协议包格式及其处理、LS

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，虚拟专用网业务》的基础上，增加或修改的INAP参数、操作、程序等。

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，包括功能、指标、通信接口、通信协议环境要求。由于

YD/T 1250-2003.Test method for access network - passive optical network based on ATM (A-PON). 1范围 YD/T 1250规定了基于ATM的无源光网络(A-PON) 设备的测试配置、测试参考点定义、线路传输光

YD/T 1254-2003.Access network technical specification - TDD based Ethernet Digital Subscriber Line system (TDD- EDSL):variable length frame transmissi

YD/T 1253-2003.Test method of intelligent network equipment-Intelligent Peripheral (IP). 1范圈 YD/T 1253规定了对智能外设(IP) 设备的功能、性能和协议的测试要求。 YD/T 1253适用于固定智能网

YD/T 1263-2003.Technical Requirements for Interworking of network Based on IP with traditional telecommunication network. 1范围 YD/T 1263规定了PSTN/ISDN网、移

YD/T 1261-2003.The technical specification of CAMEL3: CAMEL Application Part (CAP) for 900/1800MHz TDMA digital cellular mobile telecommunication netw