Facsimile system having a proximity sensor for automatically swi

Facsimile system having auto-answering function

Facsimile system of distinctive ringing type capable of automati

Facsimile system with a voice transmission function

Facsimile transmissions system

Facsimile transmitting and receiving apparatus

Facsimile-to-speech system

Facsimile/character communication system

Facsimile/telephone controller

Facsimile/voice phone combined device producing DTMF oscillation

Faster modem method and apparatus

Fax machine equipped for simultaneous transmission and reception

Fax message recorder and relay system and method

Fax message system

Fax message system

Fax overflow system

Fax routing system and method of using standard fax machine...

Fax routing system and method using standard fax machine and per

Fax routing system and method using standard fax machine and per

Fax routing system and method using standard fax machine and...