Universal message storage system
Universal messaging system
Universal microphone array stand
Universal pbx line circuit for key and non-key service
Universal signal generator for generating telephone system...
Universal subscriber's line circuit in a key telephone system
Universal support for portable telephone
Universal telecommunications services account
Universal telephone handset interface
Universal telephone ringing generator
Universal telephone system and method
Universal telephone test apparatus
Universal user interface for a cellular mobile telephone
Universal web based access functionality for remote...
Updating mobile devices with additional elements
Usage of cellular phones to announce/notify timings of...
Use of a vcxo in the base unit of a two-handset cordless...
Use of handset microphone to enhance speakerphone...
Use of incoming caller line identification
Use of unique references to facilitate correlation of data...