The RRU3662 supports both CDMA Code Division Multiple Access and LTE Long-Term Evolution wireless technologies. CDMA is a digital cellular technology that allows for multiple users to share the same frequency band concurrently, while LTE is a high-speed wireless communication standard used for 4G and beyond. The HUAWEI RRU3662 likely operates in specific frequency bands allocated for CDMA and LTE networks. The exact frequency and band support may vary depending on the specific variant and configuration of the RRU. As an RRU, the RRU3662 is responsible for wireless transmission and reception of signals between mobile devices and the base station. It receives and processes signals from mobile devices, and transmits those signals to the base station for further processing and routing. RRU3662 CDMA:Band Class 0 (800MHz) LTE:Band Class 26 (850 MHz) 824MHz to 835MHz 869MHz to 880MHz CDMA, LTE, and CDMA+LTE mode
