The document describes the ZXSDR BS8800 product, which is an integrated CDMA2000 BTS solution. It has a large capacity in a single cabinet to support up to 48 sectors. It uses an all-IP structure and features small size, large capacity, light weight, high power, and various transmission modes. The system includes a baseband unit and remote radio units connected via fiber. It supports technologies like 1x, EV-DO, and has an open interface to allow smooth evolution to 4G.