Technique for determining propagating and clear frequency to be
Technique for providing redundant capability in a personal mobil
Telecommunication apparatus for receiving, storing and forwardin
Telecommunication apparatus for receiving, storing and forwardin
Telecommunication switching system having transparent wireless f
Telecommunication system and a method for matching the numbering
Telecommunications card-access system
Telecommunications network having a distributed network of decen
Telecommunications security module
Telecommunications system having single base unit and plural ind
Telecommunications terminal with improved control functions
Teleconference facility with high resolution video display
Teleconferencing terminal with camera behind display screen
Telephone answering and paging system
Telephone answering device with TV telephone
Telephone answering machine in paging systems with automatic num
Telephone answering system with paging function
Telephone apparatus
Telephone apparatus
Telephone apparatus having automatic display function