Communication apparatus capable of connecting to...
Communication apparatus capable of data communication and speech
Communication apparatus capable of utilizing portable device
Communication apparatus capable of utilizing portable device
Communication apparatus connectable to switching network providi
Communication apparatus connected to ISDN
Communication apparatus connected to other communication termina
Communication apparatus controlled by a remote control signal
Communication apparatus for communicating in accordance with inf
Communication apparatus for detecting a calling signal from a li
Communication apparatus for detecting a calling signal from a li
Communication apparatus for generating a call signal from a tele
Communication apparatus for providing a modulated analog wave
Communication apparatus for receiving identification information
Communication apparatus for selected data and speech communicati
Communication apparatus for selecting a communication...
Communication apparatus for storing abandoned call information
Communication apparatus for use with public telephone network
Communication apparatus having alternate message communication
Communication apparatus having changeable communication procedur