Introduction - If you have any usage issues, please Google them yourself
CDMA technology is the current radio communications, especially mobile communication technology major, both in China has established the IS-95 standard of China Unicom' s CDMA network, the major mobile carriers are preparing to test and build third-generation (3G) system or large equipment vendors have developed later in the development of three generations (also known as 4G) mobile communication systems a wider bandwidth, CDMA is the main choice of graduation