3com Corporation

Arvind P Rao

Kurt W Steinbrenner

George D Rojas

An apparatus for providing diagnostic information to at least one telephone includes a telephony interface device operatively coupled to at least one telephone through a telephone line. The telephony interface device is operatively coupled to a network. The telephony interface device transmits diagnostic information to the at least one telephone. The diagnostic information may include, for example, diagnostic information concerning the network, the telephony interface device itself, and the telephone line.

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Rolling Meadows, IL, United States of America

Arvind P Rao