Computer controlled call processor

Computer system with do not disturb system and method

Controller for a telephone system with code screening of incomin

Customer definable integrated voice/data call transfer technique

Customer defined call setup

Desktop telephony application program for a call center agent

Enhanced call return in a wireless telephone network

Exchange node

Expandable multiline dialing apparatus

Intelligent telecommunications network providing automated...

Intelligent terminal based selective call forwarding

Internet telephony callback system and method of operation

Internet-activated callback service

Mechanism to support multiple versions of toll free service

MeetMe assistant

Message callback feature

Method and apparatus for alternate destination routing for switc

Method and apparatus for controlling a telephone system

Method and apparatus for creating a presence monitoring...

Method and apparatus for providing network-based customized call