Face plate for coin operated telephone boxes
Face plate with ad frames for coin operated telephone boxes
Facilitation of a conference call
Facility for detecting and converting dial information and contr
Facility for tying a door intercommunication system with a video
Facility modem-to-modem application
Facility type determination technique
Facsimile and voice communications interface device
Facsimile apparatus
Facsimile apparatus
Facsimile apparatus
Facsimile apparatus
Facsimile apparatus
Facsimile apparatus
Facsimile apparatus
Facsimile apparatus
Facsimile apparatus
Facsimile apparatus
Facsimile apparatus adapted to communicate via an acoustic coupl
Facsimile apparatus and alarm system with cordless telephone set