Communication system having voice and data capability

Communication system, method and device for remotely re-transmit

Communication terminal adaptor

Communication terminal and the method using the same

Communication terminal apparatus for displaying whether any of a

Communication terminal apparatus having a relaying function

Communication terminal device and dialing key

Communication terminal equipment

Communication terminal for processing voice and graphical inform

Communication terminal having a charge displaying function

Communication terminal, and dial registration method and...

Communication with a computer using telephones

Communication with a non-telephone terminal via a telephone swit

Communications adaptor for a remote action terminal

Communications apparatus and communication method

Communications arrangement and method using service system...

Communications data terminal capable of performing a plurality o

Communications interface for duplex transmission and reception o

Communications system and communications method

Communications system for use in a hotel/motel