Under the background of China Mobile developing the optical-cable broadband

the construction of comprehensive service districts in some region was analyzed from five aspects

such as pipeline resource

transmission equipment room

equipment network management

trunk access cable and fiber points

and the corresponding optimization measurements were given.Combined with the carrying line data of current network

the cutting off of services from customer group

indoor distribution and microbase station to CSD network could increase the bearing ratio from 16.3% to 60%.In the construction of micro-grid

the statistics of customer list

reasonable distribution of network resource and digital management of data information could push the realization of the further planning of CSD

which greatly improves the CSD access ability of this region.