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GB/T 14132-1993 Performance requirements for digital linesystems on symmetric pair cables used in teleCommunication network 对称电缆数字线路系统进网要求 - 中英文版 |
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GB/T 14131-1993 Performance requirements for digital linesystems on coaxial pair cables used in teleCommunication network 同轴电缆数字线路系统进网要求 - 中英文版 |
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GB/T 14130-1993 Performance requirements for digital sections of metallic cables used in teleCommunication network 电缆数字段进网要求 - 中英文版 |
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GB/T 13167-1991 Requirements for long haul optical fiber cable systems joined to national public teleCommunication network 长途光缆通信系统进网要求 - 中英文版 |
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GB/T 13130-1991 Specification for interworking of chinese ideogram teletex on public teleCommunication networks--Transport service 汉字智能用户电报在公用电信网上的互通技术条件 运输服务 - 中英文版 |
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GB/T 13129-1991 Specification for interworking of chinese ideogram teletex on public teleCommunication networks--Control procedures 汉字智能用户电报在公用电信网上的互通技术条件 控制规程 - 中英文版 |
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GB/T 13127-1991 Specification for interworking of chinese ideogram teletex on public teleCommunication networks--The terminal equipment 汉字智能用户电报在公用电信网上的互通技术条件 终端设备 - 中英文版 |
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GB/T 12401-1990 Specificationof antenna (including feed network) and servo system used in domestic satellitecommunication earth stations 国内卫星通信地球站天线(含馈源网络)和伺服系统设备技术要求 - 中英文版 |
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GB/T 12171-1990 Specification for TDM/FDM 60-channeltransmultiplexing equipments used in the teleCommunication network TDM/FDM 60路复用转换设备进网要求 - 中英文版 |
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GB/T 11820-1989 The requirements for urban optical fiber cable systems joined to national public teleCommunication network 市内光缆通信系统进网要求 - 中英文版 |
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GB/T 6282-1986 Interface parameters of the 25 to 1000MHz land mobile teleCommunication network connecting to public telecommunication network through subscriber lines 25～1000 MHz陆地移动通信网通过用户线接入公用通信网的接口参数 - 中英文版 |
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GB 6280-1986 Capacity series and frequency channels arrangement in 25 to 1000 MHz land mobile teleCommunication network 25～1000 MHz陆地移动通信网的容量系列及频道配置 - 中英文版 |
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GB/T 2789-1981 Technical requirements for network interface for the analogue microwave relay communication systems 模拟微波接力通信系统网路接口基本技术要求 - 中英文版 |
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