YD/T 1772-2008.Test Method for Access Network Equipment-Multi-Service Access Node(MSAN). 1范围 YD/T 1772规定了综合接入系统的业务能力、功能、接口、性能、操作管理维护要求和环境、供电、安全等的测试方法。

YD/T 1665-2007.Technical Specification for DSL Network Management Interface. 1范围 YD/T 1665描述了DSL通信网的网络结构和网络管理结构,规定了DSL通信网网络管理中NMS和EMS之间的接口，包括接口位置、功能需求

YD/T 1638-2007.Technical Specification for IPv4 Networks and IPv6 Networks Inter-networking Between Networks. 1范围 YD/T 1638规定了不同运营商的IPv4网络与IPv6 网络进行互联

YD/T 1298-2004.Access network technical specification Home PNA1.1 Based Phoneline Networking Device. 1范围 YD/T 1298规定了基于Home PNA版本1.1的电话线网络设备的功能、性能要求、收

YD/T 1374.5-2007.Technical Requirements for lu Interface of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase II) Part 5: Data

YD/T 1374.6-2007.Technical Requirements for lu Interface of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase II) Part 6: User

YD/T 1374.7-2007.Technical Requirements for lu Interface of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase II) Part 7: Servi

YD/T 1338-2005.The technical requirement of called party number for inter-public telecom network. 1范围 YD/T 1338规定了在公用电信网间传送被叫号码的方式和号码格式及内容。 YD/T 1338适

YD/T 1576.3-2007.Testing Methods for 2GHz cdma2000 Digital Celluar Mobile Communication Network Equipment:Mobile Station ParlII Protocol Compatibility

YD/T 936-1997.Multipoint communication service protocol specification for audiographics and audiovisual conferencing sevice. 1范围 YD/T 936规定由MCS提供者到对等M