Method and system for providing enhanced call waiting

Method and system for providing enhanced call waiting

Method and system for real-time monitoring of voice mail...

Method for a program-controlled telephone switching system in wh

Method for automatically controlling a call-waiting-interruption

Method for predictive pacing of calls in a calling system

Method for providing call waiting notification to a party engage

Method for providing telephone access to an internet user...

Method for use with caller ID system

Method of alerting apartment residents to the arrival of...

Method of and system for enhanced call waiting in a...

Methods and apparatus for managing an in-band data transmission

Methods and systems for telephony call completion

Methods of controlling communications with at least two...

Methods, systems, and computer program products for...

Mobile terminal and multimedia contents service providing...

Modem communications interoperability with services equipped to

Multiple call waiting in a packetized communication system