ICS45.020 CCSQ84 4201 武汉市地方标准 DB4201/T737—2025 地铁通信工程系统质量控制技术规范 Technicalspecificationforsystemqualitycontrolofmetrocommunication engineering 2025-03-26发布 2025-04-26实施 武汉市市场监督管理局  发布DB4201/T737—2025 I目次 前言..................................................................................IV 1范围.................................................................................1 2规范性引用文件.......................................................................1 3术语和定义...........................................................................1 4缩略语...............................................................................2 5基本规定.............................................................................3 6通信线路.............................................................................3 6.1一般规定.........................................................................3 6.2光、电缆特性.....................................................................3 6.3漏泄同轴电缆特性.................................................................3 7电源系统及接地.......................................................................3 7.1一般规定.........................................................................3 7.2系统性能.........................................................................4 7.3系统功能.........................................................................4 7.4接地.............................................................................5 8传输系统.............................................................................5 8.1一般规定.........................................................................5 8.2单机性能.........................................................................5 8.3系统性能.........................................................................6 8.4系统功能.........................................................................6 8.5网管功能.........................................................................6 9专用无线通信系统.....................................................................7 9.1一般规定.........................................................................7 9.2单机性能.........................................................................7 9.3系统性能.........................................................................7 9.4系统功能.........................................................................7 9.5网管功能.........................................................................8 10公务电话系统........................................................................8 10.1一般规定........................................................................8 10.2系统性能........................................................................8 10.3系统功能........................................................................8 10.4网管功能........................................................................8 11专用电话系统........................................................................9 11.1一般规定........................................................................9 11.2系统性能........................................................................9 11.3系统功能........................................................................9 11.4网管功能.......................................................................10 12乘客信息系统.......................................................................10 12.1一般规定.......................................................................10DB4201/T737—2025 II12.2系统性能.......................................................................11 12.3系统功能.......................................................................11 12.4网管功能.......................................................................11 13广播系统...........................................................................11 13.1一般规定.......................................................................11 13.2系统性能.......................................................................11 13.3系统功能....................................................................