Method and apparatus for establishing and facilitating a...

Method and apparatus for facilitating tiered collaboration

Method and apparatus for instant voice messaging

Method and apparatus for internet protocol voice based...

Method and apparatus for managing calls through an...

Method and apparatus for obtaining telephone status over a...

Method and apparatus for obtaining telephone status over a...

Method and apparatus for providing a voicemail notification

Method and apparatus for retrieving voicemail messages from...

Method and apparatus for selecting an internet/PSTN...

Method and apparatus for supporting on-demand connectivity...

Method and apparatus for telephonically accessing and...

Method and apparatus for unified communication management...

Method and device for dynamic message delivery based upon...

Method and device for enabling message responses to incoming...

Method and device for transmitting requests from a...

Method and system for establishing a communication system

Method and system for implementing a telephony services...

Method and system for managing data traffic in wireless...

Method and system for online call management