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长途通信明线线路工程设计规范
Specification for engineering design of long-distance communication open-wire lines
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路由器测试规范——高端路由器
Test Specification for High-End Router
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聚氯乙烯绝缘聚氯乙烯护套数字局用对称电缆
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聚氯乙烯绝缘聚氯乙烯护套程控交换局用电缆
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光缆线路监测尾缆
Optical cable line monitor end-cable
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电信线路气压监测系统
Telecommunication line air pressure monitoring System
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数字通信用实心聚烯烃绝缘水平对绞电缆
Multicore and Symmetrical Pair/Quad Cables for Digital Communication Horizontal Floor Wiring -- Solid Polyolefin Insulate
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数字通信用实心聚烯烃绝缘水平对绞电缆
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通信电缆光缆用阻水材料 第一部分: 阻水带
Waterblocking materials for telecommunication cable and optical fiber cable Part1: Waterblocking Tape
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