YD/T 2109-2010.GSM-based digital trunking mobile communication system-BSS equipment technical requirement.1范围YD/T 2109规定了基于GSM技术的数字集群系统基站子系统基...
YD/T 2096-2010.Test method of security of multi-service access node (MSAN).1范围YD/T 2096规定了综合接入系统(MSAN)的用户平面安全、控制平面安全、管理平面安...
YD/T 1997.2-2015.Drop optical fibre cables for telecommunication Part 2: Round-type optical fibre cables.1范围YD/T 1997.2规定了圆形光缆(以下简称光缆)的术语和定义、...
YD/T 1948.5-2011.Technical requirement of Ethernet over transport network-Part 5: Ethernet private line service and Ethernet virtual private line service.1范围YD/T 1948.5规定了以...
YD/T 2019.2-2011.Test method for broadband customer network equipment based on public telecommunication network part 2: enterprise gateway.1范围YD/T 2019.2规定了基于公用电信...
YD/T 2087-2010.Test method of Intemet content flter based on WAP gateway.1范围YD/T 2087规定了WAP网关设备/系统内容过滤功能的测试方法,测试内容包括功能测试...
YD/T 1608-2007.Technical Requirements for Media Gateway Control Protocol(MGCP).1范围YD/T 1608规定了媒体网关和MGC (或软交换设备)之间使用MGCP协议进行通信时的...
YD/T 1601-2007.Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network Multimedia E-mail Service Terminal.1范围YD/T 1601规定了支持2GHz cdma2000数字蜂...
YD/T 1600-2007.Technical Requirements for 2GHz cdma2000 Digital Cellular Mobile Communication Network Mobile Multimedia Email Service Terminal.1范围YD/T 1600规定了支持2GHz cd...
YD/T 1599-2007.Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network Multimedia Email Service System.1范围YD/T 1599规定了“2GHz cdma2000数字蜂窝移...