YD/T 1983-2009.Test method for ISC/Ma interface in IMS system in mobile communication network. 1范围 YD/T 1983规定了移动通信网ISC接口的第三方注册/注销、用户注册状态信息订阅/通知、会话建立和

YD/T 1982-2009.Technical requirements for ISC/Ma interface in IMS system in mobile communication network. 1范围 YD/T 1982规定了移动通信网IMS系统中ISCMa接口的定义，ISCMa接

YD/T 1981-2009.Testing methods for Mg/Mi/Mj/Mk/Mw/Gm interface in IMS system in mobile communication network. 1范围 YD/T 1981规定了移动通信网IMS系统的接口测试方法，包括MgMi

YD/T 1980-2009.Technical requirements for Mg/Mi/Mij/Mk/Mw/Gm interface in IMS system in mobile communication network. 1范围 YD/T 1980规定了移动通信网IMS系统中M系列接口

YD/T 1979.1-2009.Technical Requirements of Roaming from 3G to 2G Network and from 3G to 3G Network Managed by Different Operators Part 1: Roaming from

YD/T 1978-2009.Measurement method for radiated RF power and receiver performance of 2GHz WCDMA mobile stations. 1范围 YD/T 1978规定了2GHz WCDMA移动台的空间射频辐射功率

YD/T 1993.2-2010.Technical requirements for access network 2Gbit/s ethernet passive optical network (2G EPON) Part2: Co-exist mode. 1范围 YD/T 1993.2规定了

YD/T 1994.1-2009.Remote management technical requirements for access network CPE Part 1: general requirement. 1范围 YD/T 1994.1规定了接入网用户端设备远程管理参考模型、远程管理功

YD/T 1994.2-2009.Remote management technical requirements for access network CPE Part 2: interface protocol. 1范围 YD/T 1994.2规定了接入网用户端设备远程管理各接口的协议要求。 Y

YD/T 1997-2009.Bow-type drop cables for access network. 1范围 YD/T 1997规定了蝶形引入光缆(以下简称光缆)的产品型号、要求、试验方法和检验规则、包装、标志和使用说明书、贮存和运输。 YD/T 1997适用于光纤到户(FTTH) 网络中