Interface device for the intercommunication of a computer and a
Interface for a data telephone and data terminal in a digital te
Interface for a telecommunication system
Interface for simulating a telephone line connection between two
Interfacing data units to a telephone line
Intermixing data and voice on voice circuits
International authorization system
Internet audio channel selection system
Internet browsing using a uniform interface
Internet communication control apparatus and communication...
Internet directory system and method using telephone number...
Internet enabled appliance command structure
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