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...
GA/T 974.27-2011.Codes for the fire information-Part 27 :Codes for basic emergency rescue process.1范围GA/T 974.27规定了抢险救援基本程序代码。GA/T 974.27适用于公安...
GY/T 299. 1-2016.High eficiency coding of audio and video- Part 1: Video.GY/T299的本部分规定了适应多种比特率、分辨率和质量要求的高效视频压缩方法的解码...
GA/T 974.21-2011.Codes for the fire information-Part 21 :Condition codes for fire fighting and emergency evacuation plan of social unit.1范围GA/T 974.21规定了社会单位灭火和...
GY/T 313-2017.Specifications of HDTV program recording.GY/T 313规定了高清晰度电视成品节目的录制技术要求。GY/T 313适用于高清晰度电视成品节目录制、节...
GA/T 882-2014.Technical requirements for trial synchronous recording system.1范围GA/T 882规定了讯问同步录音录像系统的系统结构要求、试验方法、检验规则、...
GY/T 303. 7一2018.Smart TV operating system-Part 7: Compliance testing.GY/T 303的本部分规定了对采用GY/T 303.1- -2016. GY/T 303.2- -2016. GY/T 303.3- -2018、 GY/T 303.4-2...
