Unified messaging system
Unified messaging system
Unified messaging system and method
Unified messaging system and method
Unified messaging system and method providing cached message...
Unified messaging/call routing configuration using palmtop...
Unified messaging/call routing configuration using palmtop...
Unified method and apparatus to simplify telephone area code dia
Unified method and apparatus to simplify telephone area code...
Unified method and apparatus to simplify telephone area code...
Unified method and apparatus to simplify telephone area code...
Unified rules for voice and messaging
Unified system for exchanging data between a terminal and access
Uniform control of mixed platforms in telephony
Uninterrupted automatic call distribution during failure and...
Unique phone accessory system
Unique repository server in an operations and maintenance...
Unique ring caller ID
Unique ringing on a prime telephone
Unit for preventing an interception of a radio communication sig