Data communication apparatus and method for switching from g3 an
Data mining of calls based on called party identity
Decoding and processing system for advanced determination...
Delayed cancel call waiting
Delivering calls using calendar information
Delivery of display information to the caller in an advanced...
Desk sharing with automatic device relocation
Desktop telephony application program for a call center agent
Detecting unauthorized modification of communication unit based
Device and method for network communication
Device and method for playing a ring signal based on a...
Device for managing voice data automatically linking marked mess
Dial plan mapper
Dial plan mapper
Dial plan mapper
Dial pulse selection
Dialing process for IP telephony
Digital audio interface in a mobile telephone
Digital dictation system
Digital dictation system having a central station that includes