Subscriber RF telephone system for providing multiple speech and

Subscriber RF telephone system for providing multiple speech and

Subscriber RF telephone system for providing multiple speech and

Subscriber RF telephone system for providing multiple speech and

Subscriber station for providing multiple services to a subscrib

Subscriber switch controller for controlling connections between

Subscriber terminal for use in a time shared bidirectional digit

Subscriber transmission system

Subscriber unit for wireless digital telephone system

Subscriber's circuit for time division switching system

Subscriber's line switching control system

Subsequent frame variable data rate indication method

Subsidiary station capable of automatically adjusting an interna

Subsignal transmitting system

Substantially non-blocking space switching arrangement

Substation apparatus for satellite communications

Successive frame digital multiplexer with increased channel capa

Superhigh-frequency duplex mode telecommunications device

Supervising and controlling system for a communication station i

Supervision control system