Ericsson DUW 41 01 KDU 127 174/4 is a baseband processing unit (U) module designed for modern mobile communication networks, mainly used for RBS6601 base station systems, supporting multi-modal network communication such as 4G, G, and 3G.

Ericsson RRUS 12 B8 KRC 161 262/2 is a wireless base station radio frequency remote (RRU), mainly used for 4G LTE networks in the 900MHz frequency band, supporting TCP, GPRS, and WiFi network connections.

KRC 161 262/2 is a wireless base station radio frequency remote (RRU), mainly used for 4G LTE networks in the 900MHz frequency band, supporting TCP, GPRS, and WiFi network connections.

Ericsson Radio 4449 B5 B12A KRC 161 752/1 is designed to integrate seamlessly with other components of the base station architecture. It would likely connect to other modules, such as radio units, baseband units, or power systems, to form a complete and functional base station.

ERICSSON Radio 4443 B1 B3 KRC161 753/1 is designed to integrate seamlessly with other components of the base station architecture. It would likely connect to other modules, such as radio units, baseband units, or power systems, to form a complete and functional base station.

Ericsson RRU2219 B3A is a radio remote unit (Radio Remote Unit) designed and manufactured by Ericsson. It is specially developed for wireless communication networks. The RRU plays a key role in the wireless communication system by converting baseband signals into radio frequency signals and transmitting and receiving them through the antenna.