Communication apparatus for storing abandoned call information
Communication apparatus for use with public telephone network
Communication apparatus having changeable communication procedur
Communication apparatus having improved switching line connectio
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 board with audio functions
Communication control device which converts modem commands into
Communication device
Communication device
Communication device and communication method
Communication device and data transmitting method
Communication device that provides enhanced services
Communication interface to data networks
Communication macro composer
Communication network