YD/T 1388.3-2005.Technical requirements of the softswitch based services part 3: Call forwarding services. 1范围 YD/T 1388.3规定了基于软交换的呼叫前转类业务的业务含义、业务特征、业

YD/T 1388.4-2005.Technical requirements of the softswitch based services part 4: Multiparty call services. 1范围 YD/T 1388.4规定了基于软交换的多方通话类业务的业务含义、业务特征、业

YD/T 1388.5-200.Technical requirements of the softswitch based services part 5: Click to dial services. 1范围 YD/T 1388.5规定了基于软交换的点击拨号类业务的业务含义、业务特征、使用方法

YD/T 1388.6-2005.Technical requirements of the softswitch based services part 6: Video multimedia services. 1范圈 YD/T 1388.6规定了基于软交换的视频多媒体业务中点对点视频通信业务(

YD/T 1359-2005.Security requirements of high-end router. 1范围 YD/T 1359规定了支持IPv4协议的单播应用的高端路由器设备的安全技术要求,包括数据转发、管理和控制3个平面的标识和验证等8个安全功能要求。 YD/T 1359适用于支持I

YD/T 1358-2005.Security requirements of medium-end and low-end router. 1范围 YD/T 1358规定了支持IPv4协议的单播应用的中低端路由器设备的安全技术要求,包括数据转发平面安全、控制平面安全、管理平面安全等。 YD/T 1

YD/T 1357-2005.The test specification of intelligent network equipment Integrated Service Control Point(ISCP). 1范围 YD/T 1357规定了智能网设备综合业务控制点(ISCP)的基本功能

YD/T 1356-2005.The specification for user power feeding of ISDN basic access U interface on the switch. 1范围 YD/T 1356规定了具有ISDN功能交换机LT“U"接口对用户侧供电的配置、供电

YD/T 1348-2005.Technical requirement for access network - Asymmetric Digital Subscriber Line (ADSL) automatic testing system. 1范围 YD/T 1348规定了ADSL自动测试

YD/T 1347-2005.Technical requirements for access network - remote management of Asymmetric Digital Subscriber Line (ADSL) CPE. 1范围 YD/T 1347规定了不对称数字用户