YD/T 1794-2008.Network Management Technical Requirement for 2GHz Digital Cellular Mobile Communications Network Performance Criteria of Element Manage

YD/T 1811-2008.Technical Requirements and Testing Method of Retiming Equipment Based on 2048kbits. 1范围 YD/T 1811规定了2048kbit/s再定时设备的构成、功能、性能和环境要求以及测试方法

YD/T 1581-2007.Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Network:Medium Access Control(MAC) of Air Interface. 1范

YD/T 1581-2007.Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Network:Medium Access Control(MAC) of Air Interface. 1范

YD/T 1703-2007.Carrier-class IP QoS Architecture. 1范围 YD/T 1703规定了电信级IP业务的定义及其QoS需求，以及以承载网资源控制和管理为核心的IP QoS体系架构、接口模型和相应的QoS控制流程。 YD/T 1703适用于我国电信级IP网络

YD/T 1555-2007.Technical Requirements for A Interfaces in2GHz cdma2000 Digital Cellular  Mobile Communication Network. 1范围 YD/T 1555规定了cdma2000 数

YD/T 1550.7-2007.Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lub Interface (Phase I) Part 7:Data Transmission

YD/T 1550.6-2007.Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lub Interface (Phase I) Part 6:User Plane Protoc

YD/T 1550.5-2007.Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lub Interface (Phase I} Part 5:Data Transport &a

YD/T 1550.3-2007.Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lub Interface (Phase I)  Part 3: Signaling