Internet fax system, transmission result ascertaining...
Internet radio system with selective replacement capability
Internet telephone system and terminal device
Internet telephony devices with circuity to announce...
Internet/intranet user interface to a multimedia messaging syste
Internet/telephone access device
Internet/telephone adapter device and method
Interpretive tone telecommunication method and apparatus
IP telephone apparatus and IP telephone system
ISDN fax routing
ISDN fax routing
ISDN terminal
ISDN terminal apparatus
ISDN terminal having diagnostic function
ITU/TDD modem
Keyboard to facsimile machine transmission system
LAN connection using analog modems via telephone wiring
LAN interfaced facsimile machine
Lawful intercept trigger support within service provider...
Lead line supervision system