中国电信综合业务接入网（IPRAN）业务承载与维护指引中国电信集团有限公司二〇二四二〇二四年十一月目录前言..........................................................................................................................................................3一、名词解释..........................................................................................................................................4二、业务承载需求..................................................................................................................................5(一)基站回传等自营业务或者系统的承载需求......................................5(二)政企业务的承载需求........................................................5三、总体原则..........................................................................................................................................6四、组网要求..........................................................................................................................................7(一)依托城域骨干网搭建综合业务接入网（IPRAN）................................7(二)A类与B类设备的互连要求...................................................7(三)B与B设备间的互联方式.....................................................8(四)B设备与城域骨干网的互联方式...............................................8(五)RANCE设置以及与城域网骨干网的互联方式....................................8五、业务承载方案................................................................................................................................10(一)方案一：PW+L3VPN......................................................10(二)方案二：CE+L3VPN........................................................15(三)推荐方案.................................................................16六、VPN部署要求...............................................................................................................................17(一)RANVPN的部署要求........................................................17(二)CTVPN193部署要求.........................................................18(三)CTVPN194VPN部署要求.....................................................19七、QOS部署要求.................................................................................................................................21(一)基站回传等自营业务的QOS部署策略.........................................21(二)政企客户业务的QOS部署策略...............................................23八、网络管理........................................................................................................................................25(一)网管组网.................................................................25(二)A类设备的即插即管理......................................................26(三)网管系统的部署要求.......................................................27九、逻辑资源的分配............................................................................................................................28(一)IP地址的规划.............................................................28(二)VLAN资源的分配..........................................................31十、网络维护要求................................................................................................................................32前言为满足大带宽、高品质、多点...
