Fujian Mobile national first to get through TD Network a band telephone

Author: Azalea China Mobile Fujian company Fuzhou Branch recently with the Nokia Siemens Company, in TD-SCDMA two network Fuzhou site is the first to get through a band of telephone, voice stability clear, a variety of business (voice, data, videophone, switching functions, etc.) are successfully implemented.　　After more than a few days operation, a-band room equipment operation stability, the design indicators have reached the expected effect. The Fuzhou Network A frequency band equipment uses the Nokia Siemens Company to provide the new single channel rru291-a, the maximum support to 9 carrier, the output power can reach 16W.　　At the same time, the RRU can flexibly replace a variety of filter (15M,20M,40M,A+B) without replacing the whole rru, and a+b filter can easily achieve the AB band, flexible network. The successful application of a band in current network will solve the problem of insufficient frequency resources in B band, make the regulation and optimization of TD-SCDMA network more convenient and effective, reduce the network interference and improve the quality and capacity of the network.