Managing held telephone calls by using a messaging resource

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

Method and apparatus for alerting multiple telephones for an inc

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

Method and apparatus for analyzing international long...

Method and apparatus for automatic advance calling to contacts

Method and apparatus for communicating with one of plural...

Method and apparatus for controlling a network device

Method and apparatus for enhanced distinctive call redirection

Method and apparatus for executive phone call initiation

Method and apparatus for flexible and optimal telephone call acc

Method and apparatus for handling telecommunications...

Method and apparatus for in-progress call forwarding

Method and apparatus for in-progress call forwarding

Method and apparatus for initiating parallel connections to iden

Method and apparatus for intelligent release link trunk

Method and apparatus for mixed media contact notification...

Method and apparatus for prepaid inbound call forwarding...

Method and apparatus for prioritizing telephone calls

Method and apparatus for processing routing requests