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电信明线新8式交叉制式
The "Xin-8" Transposltion system for open-wire telecommunication lines
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电信明线新4式交叉制式
The "Xin-4" transposltion system for open-wire telecommunication lines
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800MHz CDMA数字蜂窝移动通信网直放站技术要求和测试方法
800MHz CDMA digital cellular mobile telecommunication network technical requirements and test methods for repeater
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长途通信干线数字复用设备安装工程设计规范
Specification for installation engineering design of digital multiplex equipment of long distance communication trunk
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长途通信干线电缆线路工程设计规范
Engineering design specifications for long distance communication trunk cables and lines
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市内通信全塑电缆线路工程施工及验收技术规范
Technical specifications for engineering construction and acceptance of all-plastic cable and lines for urban local communication
价格：￥0.00
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同轴电缆载波通信业务电话系统技术要求
Technical requirements for telephone system in carrier communication using coaxial cables
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野战光端机通用规范
General specification for field optical line terminal equipment
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无线双工移动通信系统中心台多路发射机通用规范
General specification of multichannal transmitters in the central station for radio duplex mobile communication system
价格：￥0.00
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通信用户接口模块通用规范
General specification for communication subscriber interface modules
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