Method and apparatus for controlling call waiting service

Method and apparatus for detecting and recovering from call wait

Method and apparatus for detecting and recovering from call wait

Method and apparatus for informing active subscriber of disconne

Method and apparatus for managing incoming and outgoing...

Method and apparatus for managing incoming and outgoing...

Method and apparatus for providing ringback tones

Method and apparatus for selectively suspending or...

Method and apparatus for using voice commands to activate...

Method and apparatus permitting notification and control of bloc

Method and system for call notification

Method and system for on-demand call waiting

Method and system for processing a telephone call

Method and system for processing a telephone call while on-line

Method and system for processing a telephone call while on-line

Method and system for processing incoming calls during calls-in-

Method and system for providing caller identification for an...

Method and system for providing enhanced call waiting

Method and system for providing enhanced call waiting

Method and system for providing enhanced call waiting