YD/T 977-1998.NetworR capabilities to support broadbond multimedia retrievel services.1范围YD/T 977规范了支持宽带多媒体检索型业务的总体网络要求。以宽带多媒...
YD/T 971-1998.Network specific data protocol stacks for multimedia conferencing.1范围YD/T 971为终端和多点控制单元(MCU)定义了协议栈。YD/T 971为每一个认定的网...
YD/T 951-1998.Characteristics and protocols for terminals for telematic services in ISDN.1范围YD/T 951规定了基本标准ISO/IEC 7776, ISO/IEC 8208和ISO/IEC 8885的功能轮廓，...
YD/T 949-1998.Multipoint binary file transfer protocol.1范围YD/T 949定义了一个协议,旨在支持交互式会议或群工作环境下的二进制文件的互换。在该环境中...
YD/T 948-1998.Generic application temple for multimedia conferencing service.1范围YD/T 948规定T. 120应用的通用模型，以及为实现预期应用行为开发T.120基础结构...
GY/T 135 - 1998.Specifications and methods of measurement on coaxial cable with physically-foamed polyethylene insulation used in CATV systems.1范围GY/T 135规定了SYWV-75-5、SY...
GA 214.1-2004.Specification for resident population management information-Part 1:Basic data items.1范围GA 214.1规定了公安机关在管理常住人口信息时所使用的基本...
GY/T 134一1998The method for the subjective assessment of the quality of digital television picture.1. 范围GY/T 134规定了数字电视图像质量的主观评价方法.GY/T 134适...
GA 210-1999.Sodium chloride powder extinguishing agent.1范围GA 210规定 了氯化钠干粉灭火剂的技术要求、试验方法、检验规则、标志、包装、运输和贮存...
GY/T 133-1998.Regulation of inspection for the quality of production technition of broadcasting programmes.1范围GY/T 133规定了检验广播节目录制技术质量规范。GY/T ...
