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数字微波(PDH部分)接力通信工程设计规范
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邮电建筑防火设计标准
Design Standard for Fire Protection of Posts & Communications Building
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城市邮电支局所工程设计暂行技术规定
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高速无线电寻呼系统工程验收规范
Acceptance Specification for High-Speed Paging System Installation
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光缆通信干线工程数字交叉连接设备技术规范
Technical Specifications of Digital Cross-Connection (DXC) Equipment For Optical Fiber Cable Telecommunications Trunk Project
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SDH光缆通信工程网管系统设计暂行规定
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本地电话网DXC工程设计暂行规定
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