T-CCTAS 205-2025 城市轨道交通车地综合通信系统 LTE-M 工程检测方法

ICS45.020 CCSS70 团体标准 T/CCTAS205—2025 城市轨道交通车地综合通信系统（LTE-M）工程检测方法 Longtermevolutionformetro（LTE-M）engineeringtestmethod （此版本未经出版审核，仅供参考，以最终出版发布为准） 2025-03-25发布 2025-04-01实施中国交通运输协会发布全国团体标准信息平台 ÒÔÕýÊ½³ö°æÎª×¼ ÒÔÕýÊ½³ö°æÎª×¼ ÒÔÕýÊ½³ö°æÎª×¼ ÒÔÕýÊ½³ö°æÎª×¼ ÒÔÕýÊ½³ö°æÎª×¼ ÒÔÕýÊ½³ö°æÎª×¼全国团体标准信息平台 T/CCTAS205—2025 I目次前言...........................................................................III 1范围.................................................................................5 2规范性引用文件.......................................................................5 3术语和定义...........................................................................5 4缩略语...............................................................................6 5总体要求.............................................................................7 6核心网...............................................................................9 6.1一般规定.........................................................................9 6.2基本功能.........................................................................9 6.3集群功能........................................................................10 6.4冗余备份功能....................................................................10 7运营与支撑子系统....................................................................10 7.1一般规定........................................................................10 7.2用户接口........................................................................10 7.3管理功能........................................................................10 7.4SON功能.........................................................................11 8无线子系统..........................................................................12 8.1一般规定........................................................................12 8.2发射机性能......................................................................12 8.3无线子系统功能..................................................................12 8.4冗余备份功能....................................................................12 8.5漏泄同轴电缆及天馈线系统........................................................13 9终端................................................................................13 9.1一般规定........................................................................13 9.2调度台功能......................................................................14 9.3车载TAU功能....................................................................15 9.4车载台功能......................................................................15 9.5手持台功能......................................................................16 9.6固定台功能......................................................................18 10系统业务...........................................................................20 10.1一般规定.......................................................................20 10.2列车运行控制业务...............................................................20 10.3列车紧急文本业务...............................................................21 10.4列车运行状态监测业务...........................................................21 10.5IMS视频监控业务................................................................22 10.6PIS视频业务....................................................................22 10.7宽带集群调度业务...............................................................23 ÒÔÕýÊ½³ö°æÎª×¼ ÒÔÕýÊ½³ö°æÎª×¼ ÒÔÕýÊ½³ö°æÎª×¼ ÒÔÕýÊ½³ö°æÎª×¼ ÒÔÕýÊ½³ö°æÎª×¼ ÒÔÕýÊ½³ö°æÎª×¼ 全国团体标准信息平台 T/CCTAS205—2025 II11系统服务质量.......................................................................25 11.1一般规定.......................................................................25 11.2电磁环境.......................................................................25 11.3场强覆盖.......................................................................25 11.4集群语音业务服务质量...........................................................26 11.5数据业务服务质量...............................................................27 11.6网络切换服务质量.........................................................