YD/T 1641-2007.Technical Specification for Internet Network Service Quality.1苑圈YD/T 1641规定了互联网络和业务服务质量技术要求，主要包括互联网络和互联网...
YD/T 1640-2007.Technical Specification for Softswitch and Digital Trunking Mobile Communication System Inter-working between Networks.1范围YD/T 1640主要规定不同运营商软交...
YD/T 1655-2007.Technical Specification for IPTV-STB.1范围YD/T 1655规定了IPTV机顶盒的业务能力、功能要求、硬件系统、软件系统、管理功能要求、性能要...
YD/T 1654-2007.Service Specification for IPTV.1范围YD/T 1654规定了开展IPTV业务时的业务需求。YD/T 1654适用于IP网络环境下的IPTV业务。2规范性引用文件下...
YD/T 1652-2007.Testing Methods for IP User Service Gateway.1范围YD/T 1652规定了IP用户业务网关的接口、协议、功能、性能、电气安全和环境等方面的测试内...
YD/T 1649-2007.Testing Methods for Push to Talk Server over Cellular.1范围YD/T 1649规定了数字蜂窝移动通信网中PoC业务服务器的互通测试和一致性测试的内容...
YD/T 1647-2007.Testing Motheds for Push to Talk Termination over Cellular.1范围YD/T 1647规定了数字蜂窝移动通信网PoC业务终端设备的业务和功能测试方法。Y...
YD/T 1767.1-2008.Technical Requirements for Automatically Switched Optical Network Management Part 1:Basic Principle.1范围YD/T 1767.1规范了制定“自动交换光网络(ASON)网...
YD/T 1777.1-2008.Testing Methods for User Equipment(HSDPA) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network HSDPA Part 1:Basic Operation、Services and Performance Tes...
YD/T 1777.2-2008.Test Method for User Equipment (Release 5) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network HSDPA Part 2: Network Compatibility Test.1范围YD/T 1777....
