Method implemented by a subscriber unit for selectively...

Method of call control for console sites monitoring critical...

Method of handling service connections in a communication...

Method of setting up a conference call

Method, communication system and conference unit for carrying ou

Method, system and gateway device for enabling interworking...

Method, terminal, and system for multi-station video communicati

Methods and apparatus for providing high speed connectivity...

Methods and apparatus for providing high speed connectivity...

Methods and program products for mapping a network address...

Methods for performing intelligent network services with an ISDN

Methods for performing intelligent network services with an...

Modem for communicating data over a voice channel of a...

Modem to support multiple site call conferenced data communicati

Modular multi-media communication management system with an...

Multi-fidelity conferencing bridge

Multi-line telephony via network gateways

Multi-media teleconference system

Multi-party conferencing method

Multi-point video conference control apparatus