Telephone device and method for operating a telephone device
Telephone device having operation function by voice input
Telephone enabling remote programming of a video recording...
Telephone equipment with multiple function
Telephone exchange network using telephone exchanges with speech
Telephone exchange system
Telephone exchange system with performance features activatable
Telephone having an answering machine
Telephone having portable voice control module for playing back
Telephone having two handsets
Telephone independent provision of speech recognition during...
Telephone information retrieval system
Telephone installation having a radio link
Telephone instrument and distribution system
Telephone line sharing apparatus
Telephone line switching interface unit
Telephone line voltage actuated switch
Telephone lotto number system and service
Telephone marketing system
Telephone message center