Integrated communication system for ensuring effective use of ch

Integrated communications control device for a small office conf

Integrated POTS/DSL line driver with floating supply voltage

Integrated services platform for telephone communication system

Integrated telephone and cable communication networks

Integrated voice data workstation

Intelligent link telephone communications

Intelligent modem system which determines proper access thereto

Intelligent modem with manual escape switch

Interactive control electronic directory

Interactive display for use in a telephone terminal

Interactive graphic payphone

Interactive medical laboratory specimen apparatus system

Interactive video communications system

Interactive voice communication terminal with alpha and numeric

Interactive voice response system for banking by telephone

Interface apparatus for communication terminal equipment units

Interface for a data telephone and data terminal in a digital te

Interface for a telecommunication system

Interfacing data units to a telephone line