FWA uses EM (electromagnetic wave) instead of cable as the medium of signal transmission, avoids the problems such as trenching and wiring in traditional deployment, and provides two-dimensional coverage, that is, users in the coverage area centered on the station can enjoy high-speed access serv...
toWANs. MANs typically span between three and 30 miles. Forexamplea large university may have a network so large that it may be classified as a MAN. The MAN network usually exist to provide connectivity to local ISPs‚ cable tv‚ or large corporations but will not extend beyond ...