Operators can make full use of their existing network and operation experience, in remote rural areas with poor geographical conditions, dispersed residence and closed traffic;And the suburbs;Small enterprises and institutions such as the wireless access switches, completely avoid the existing methods such as optical fiber, microwave, high cost, long period of construction, construction, maintenance and difficult problems, not only won the time span, but also for the wireless switch device for use on two or more.At the same time, it can also combine the function of CDMA data platform to win and bind mobile phone users.The access mode of CDMA wireless switch is the best solution for wireless operators to seize the voice market quickly.