T/VSTR031—2025ICS45.020 S73 2025-12-25发布 2026-01-01实施 中关村轨道交通视频与安全产业技术联盟发布团体标准 5G公网铁路应用总体技术要求 Generaltechnicalspecificationforrailwayapplicationsbasedon5Gpublicnetwork 全国团体标准信息平台 全国团体标准信息平台 T/VSTR031—2025 I目次 前言.................................................................................III 引言..................................................................................IV 1范围.................................................................................1 2规范性引用文件.......................................................................1 3术语和定义...........................................................................2 4缩略语...............................................................................3 5业务需求.............................................................................4 6系统架构.............................................................................4 6.1架构分类.........................................................................4 6.2完全共享架构.....................................................................5 6.3部分共享架构.....................................................................5 6.4铁路专享架构.....................................................................6 6.5适用场景.........................................................................6 7系统功能.............................................................................7 7.1语音功能.........................................................................7 7.2数据功能.........................................................................7 7.3视频功能.........................................................................7 7.4网络切片.........................................................................7 7.5其他功能.........................................................................7 8铁路应用相关接口要求.................................................................8 8.1MC相关接口.......................................................................8 8.2专用边缘UPF与MEP、应用系统之间的接口............................................8 8.3MEP与应用系统之间的接口..........................................................8 9网元设备技术要求.....................................................................8 9.1核心网...........................................................................8 9.2铁路专用设备....................................................................10 9.3无线接入网......................................................................11 9.4用户设备........................................................................12 9.5运营与支撑系统..................................................................15 10网络覆盖及服务质量要求.............................................................17 10.1网络覆盖.......................................................................17 10.2网络服务质量...................................................................17 11安全要求...........................................................................18 11.1边界防护安全要求...............................................................18 11.2MC设备安全要求.................................................................18 11.3MEP安全要求....................................................................18 11.4运营与支撑系统安全要求.........................................................18 全国团体标准信息平台 T/VSTR031—2025 II11.5用户设备安全要求...............................................................18 11.6网络切片安全要求...............................................................19 12编号与IP地址分配原则..............................................................19 12.1编号原则.......................................................................19 12.2IP地址分配原则.................................................................19 13供电、防雷及接地要求...............................................................19 13.1供电要求.......................................................................19 13.2防雷及接地要求.................................................................20 14设备环境适应性要求.................................................................20 14.1气压.......................................