Communication apparatus having driving mechanism and speaker-pho
Communication apparatus having improved switching line connectio
Communication apparatus having optional procedure signal functio
Communication apparatus having remote control operation mode
Communication apparatus including facsimile and telephone functi
Communication apparatus selectively operable in voice-communicat
Communication apparatus using telephone line
Communication apparatus using telephone network
Communication apparatus with cross-talk protection
Communication apparatus with telephone and data communication ca
Communication apparatus, communication method, and storage...
Communication apparatus, integrated circuit, and...
Communication apparatus, method and storage medium for selecting
Communication control apparatus
Communication control board with audio functions
Communication control device which converts modem commands into
Communication control method and communication apparatus
Communication controller in a home bus system
Communication device
Communication device