14-11  电信主要通信能力(2010-2011年)
Main Communication Capacity of Telecommunications (2010-2011)
       Item 2010 2011
长话业务电路(2M) Capacity of Long-distance Telephone Lines (2M) 27446 43662
固定交换机容量(万门) Capacity of Local Telephone Exchanges (10 000 lines) 1150 1101
移动用户交换机容量(万户) Capacity of Mobile Telephone Exchanges (10 000 subscribers) 2746 2976
移动电话基站数(个) Number of Base Stations of Mobile Telephones (unit) 30672 38103
移动电话信道数(万个) Number of Signal Channels of Mobile Telephones (10 000 lines) 133 168
短信息中心容量(万条) Capacity of SMS Center  (10 000 messages) 9396 10764
光缆线路长度(万公里) Length of Long-distance Optical Cable Lines (km) 26 31