YD/T 1283-2003.900/1800MHz TDMA digital cellular mobile communication network equipment test requirements for Unstructured Supplement Service Data(USSD).1范圈YD/T 1283规定了900...
YD/T 1282-2003.900/1800MHz TDMA digital cellular mobile communication network equipment requirements for Unstructured Supplement Service Data (USSD).1范围YD/T 1282规定了900/180...
YD/T 1293-2003.IP Over WDM integrated network management system technical specification.1范围YD/T 1293规定了IPOverWDM综合网络管理系统的系统功能需求;规定了IPOv...
YD/T 1292-2003.Technical specification for media gateway control protocol based on H.248.1范围YD/T 1292规定了基于ITU-T H.248标准所规定的媒体网关和媒体网关控制器...
YD/T 1291-2003.Protocol of peer to peer short message interworking between networks.1范围YD/T 1291规定了不同电信运营商网络之间点对点短消息网间互通协议，包...
YD/T 1288-2003.Technical specification for IP telephony interworking based on H.323 and SIP.1范围YD/T 1288规定了基于H.323协议的IP电话系统与基于SIP的IP电话系统之...
YD/T 1287-2003.Test specification for ethernet LAN switch with routing capability.1范围YD/T 1287规定了公共电信网上使用的具有路由功能的以太网交换机的功能测...
YD/T 1301-2004.Test method for access network - 26GHz Local Multi-point Distribution System (LMDS).1范围YD/T 1301规定了工作在26CHz频段的本地多点分配系统(LMDS)的检...
YD/T 1302-2004.National No.7 signalling system technical requirement - GSM mobile telephone user part (MTUP).1范围YD/T 1302规定了900/1800MHzTDMA数字蜂窝移动通信系统No...
YD/T 1303-2004.No.7 signalling survillance system Technical requirement.1范围YD/T 1303规定了No.7信令监测系统的功能、性能和应用的要求。YD/T 1303适用于No.7信...
