Message signaling arrangement between a switching system and use

Messaging system with automatic proxy service

Method and a system for finding a time and a place for two or mo

Method and a system for use in a telecommunications network

Method and apparatus automatic call-back

Method and apparatus for access to dialing plans for users...

Method and apparatus for adaptive time-based call routing in...

Method and apparatus for aggregating terminals into clusters to

Method and apparatus for alert control on a communications...

Method and apparatus for alerting multiple telephones for an inc

Method and apparatus for altering a speech signal during a...

Method and apparatus for altering sent electronic mail messages

Method and apparatus for alternate destination routing for switc

Method and apparatus for an automatic barge-in system

Method and apparatus for an extensible markup language (XML)...

Method and apparatus for analyzing international long...

Method and apparatus for assigning telephone numbers

Method and apparatus for audio teleconferencing a plurality of p

Method and apparatus for automatic advance calling to contacts

Method and apparatus for automatic callback in a...