中国移动通信企业标准中国移动Gb接口IP化技术规范ChinaMobileGboverIPSpecification版本号:1.0.0中国移动通信集团公司发布2009-8-19发布2009-8-19实施QB-A-006-2009QB-A-006-2009目录前言..............................................................................................................................................II1.范围...............................................................................................................................................12.规范性引用文件...........................................................................................................................13.术语、定义和缩略语...................................................................................................................14.概述...............................................................................................................................................25.网络业务功能(NetworkService)............................................................................................35.1寻址(Addressing).........................................................................................................35.2子网业务功能(Sub-NetworkServicefunctions).......................................................45.3NS负荷分担.....................................................................................................................45.4资源分配(ResourceDistribution)................................................................................45.5NS-VC管理......................................................................................................................46.Gb接口要求..................................................................................................................................56.1协议版本...........................................................................................................................56.2接口类型.........................................................................................................................56.3接口数量.........................................................................................................................67.性能要求......................................................................................................................................77.1QoS要求...........................................................................................................................77.2冗余备份要求...................................................................................................................78.操作维护要求..............................................................................................................................88.1对BSC设备要求.............................................................................................................88.2对SGSN设备要求..........................................................................................................88.3NS-VC配置要求.............................................................................................................89.承载方式兼容要求.......................................................................................................................99.1对BSC设备要求.................................................................................