Method and apparatus for a communication device for use by a hea
Method and apparatus for a customer self-provisioning of...
Method and apparatus for a differential feedback in an...
Method and apparatus for a dual mode keypad permitting one-touch
Method and apparatus for a hearing aid coupling system
Method and apparatus for a high efficiency line driver
Method and apparatus for a high efficiency line driver
Method and apparatus for a host-based personal computer speakerp
Method and apparatus for a pre-paid return call
Method and apparatus for a single power supply for dual...
Method and apparatus for a telephone message announcing device
Method and apparatus for a telephone user interface control...
Method and apparatus for a telephone user interface control...
Method and apparatus for a universal handling procedure of speci
Method and apparatus for a user controlled voicemail...
Method and apparatus for a voice portal server
Method and apparatus for abbreviated dialing in a subscriber...
Method and apparatus for access to dialing plans for users...
Method and apparatus for access to telephone operator services
Method and apparatus for accessing a facsimile store and forward