Call processing method, subscriber unit, and access control...
Cellular based universal telephone system adapted for both...
Cellular phone with cancel function for fixed terminal dialing
Circuitry to establish a wireless communication link
Communications interface for wireless communications headset
Concurrent wireless/landline interface apparatus and method
Concurrent wireless/landline interface apparatus and method
Control device for forwarding incoming call from mobile...
Corded to uncorded telephone conversion kit
Current cell type digital-to-analog converter