The Ericsson Radio 2217 B7 KRC 161 428/1 is a radio unit used in telecommunication networks. It operates in the B7 frequency band, which typically refers to the 2600MHz frequency range. The radio unit is designed for high-speed data transmission and can support various wireless technologies, such as LTE Long-Term Evolution and 5G Fifth Generation. It provides reliable and efficient wireless connectivity for mobile network subscribers and enables seamless communication between devices. The Ericsson 2217 B7 radio unit is an essential component of Ericsson's radio access network RAN infrastructure, contributing to the expansion and enhancement of wireless coverage and capacity.