Method and apparatus for multiplexing voice and data on a single

Method and Apparatus for multiplexing voice data over a single D

Method and apparatus for notifying completion of data communicat

Method and apparatus for processing and displaying videotext or

Method and apparatus for processing call progress of a...

Method and apparatus for processing multiple signals...

Method and apparatus for programmed audio annotation

Method and apparatus for propagating a network profile

Method and apparatus for providing 800 number service

Method and apparatus for providing an automated selection of...

Method and apparatus for providing verified message receipt in a

Method and apparatus for quick modem reconnect

Method and apparatus for quick modem reconnect

Method and apparatus for quick modern reconnect

Method and apparatus for real-time information processing in a m

Method and apparatus for reducing the turn-around time in facsim

Method and apparatus for reducing transmission errors in...

Method and apparatus for registering unanswered telephone calls

Method and apparatus for reliable access to audio and facsimile

Method and apparatus for routing calls placed to a virtual telep