Method and apparatus for negotiated message delivery

Method and apparatus for recording and playing back a...

Method and apparatus for specifying alphanumeric information wit

Method and apparatus for storing voice/fax messages in an...

Method and apparatus for using a VM tone to prevent a voice...

Method and arrangement for providing customized audio...

Method and communication network for offering announcements

Method and device for broadcasting messages

Method and networking architecture for implementing service...

Method and remote answering machine controller for...

Method and system for announcement

Method and system for anonymously transmitting messages by...

Method and system for anonymously transmitting messages by...

Method and system for automatically selecting outgoing...

Method and system for call, facsimile and electronic message...

Method and system for call, facsimile and electronic message...

Method and system for call, facsimile and electronic message...

Method and system for creating automated voice response...

Method and system for delivering messages to both live...

Method and system for executing correlative services