The Cisco high-speed multipoint broadband fixed
wireless system provides dedicated full-duplex wireless data
communication between a single headend site and multiple subscriber
sites. The system transmits and receives in the licensed
Multichannel Multipoint Distribution Service (MMDS) band (2.150 to
2.162 GHz and 2.500 to 2.690 GHz) or unlicensed U-NII band (5.725 to
5.825 GHz).