Map-based directory system

Mechanism and method for multiplexing voice and data over a sign

Mechanism for changing a modem's connection rate within...

Mechanism for providing emergency POTS service in event of loss

Mechanism for providing emergency POTS service in event of...

Menuing method and system

Message receiving apparatus

Message routing through data communication networks

Message sender status monitor

Message storage systems and methods using filters

Message system

Method and apparatus for adapting a communication interface devi

Method and apparatus for alphanumeric data entry using a keypad

Method and apparatus for an automated and interactive behavioral

Method and apparatus for automatic telephone scheduling system

Method and apparatus for automatically converting from an analog

Method and apparatus for automatically forwarding an email messa

Method and apparatus for bridging a voice call including selecti

Method and apparatus for cashless transactions via a...

Method and apparatus for combining voice line card and xDSL...