It is foreseeable that the multimedia information such as voice, data and video will be integrated into the IP network architecture, as are a consensus of the industry and a mega-trend of the telecommunication network. In response to the technical development trend, the ZXC10 BSSB has been developed on the basis of the IP platform. The ZXC10 BSSB consists of the ZXC10 BSCB and a series of BTSs. The ZXC10 BSSB features advanced and future-proof technology, high integration, large capacity and full ranges of product series. The ZXC10 BSSB can support the all the existing standards for the CDMA2000 1X and 1xEV-DO family, and it has supported the function of the CDMA2000 All-IP network in the LMSD phase, and supports the smooth evolution to the next generation All-IP network.