公用数据网与 ISDN网的国际数据传输业务和任选用户设施
International data transmission services and optional user facilitiesin public data networks and ISNDs
检测标准
国内卫星通信地球站总技术要求 第五部分:中速数据数字载波通道
Domestie satellite communication earth stations General technical requirements Part 5:Intermediate data rate(IDR) digital carriers
C频段卫星电视接收站通用规范
General specification for C-band satellite television receive-only station
国内卫星通信地球站发射、接收和地面通信设备技术要求 第四部分 中速数据传输设备
Transmitter,receiver and ground communication equipment used in domestic satellite communication earth stations-Technical requirements--Part 4:Intermediate data rate (IDR) transmission equipment
国内卫星通信地球站总技术要求 第一部分:通用要求
Domestic satellite communication earth stations-General technical requirements Part 1:Common performance
139264 kbit/s 正码速调整四次群数字复用设备技术要求和测试方法
Performance and test methods of the fourth orderdigital multiplex equimpent operating at139264 kbit/s and using positive justification
电视和声音信号的电缆分配系统设备与部件 第 11部分:衰减器、均衡器、滤波器和陷波器通用规范
Equipments and components used in cabled distribution systems primarily intended for television and sound signals Part 11:Generie specifications for attenuator.nequalizer,filter and trap
电视和声音信号的电缆分配系统设备与部件 第9部分:电源设备通用规范
Equipments and components used in cabled distribution systems primarily intended for television and television signals Part 9:Generie specifications of equipments for power supply
电视和声音信号的电缆分配系统设备与部件 第4部分:频道处理器通用规范
Equipments and components used in cabled distribution systems primarily intended for television and sound signals Part 4:Generie specifications for channel processor
电视和声音信号的电缆分配系统设备与部件 第12部分:系统输出口通用规范
Equipments and components used in cabled distribution systems primarily intended for television and sound signals Part 12:Generie specifications for system outlets
