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...
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...
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...
GY/T 300-2016.Technical requirements and measurement methods on optical link used in digital CATV system.GY/T 300规定了有线数字电视光链路技术要求和测量方法，所涉...
GY/T 220. 8-2008.Mobile Multimedia Broadcasting-Part 8: Technical requirements and measurement methods of the multiplexer.GY/T 220的本部分规定了移动多媒体广播复用器的...
GY/T 5041一2012.Code for engineering design of satellite earth station transmitting video and audio signals.6.1.2广播电视卫星地球站基准天线前方的近场区内。其近...
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...
GA/T 825-2009.Data search technical specifications of electronic forensics.1范围GA/T 825规定了数据搜索检验的方法。GA/T 825适用于法庭科学领域中的电子物证检...
YD/T 1360-2005.Valve-regulated colloid battery for telecommunication.1范围YD/T 1360规定了通信用阀控式密封胶体蓄电池的要求、检验方法、检验规则、标志、...
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...
