Unified rules for voice and messaging
Universal IP-based and scalable architectures across...
Universal mailbox
Universal messaging service using single voice grade telephone l
Universal voice browser framework
Universal wireless radiotelephone system
Unsolicited phone call removal system
Update of web audio messages via audio user interface
Use of a VCXO in the base unit of a two-handset cordless telepho
Use of incoming caller line identification
Use of ISDN to provide wireless office environment connection to
User addressable computer telephony system
User appliance with voice help guide
User device-independent transaction model
User display in speech recognition system
User programmable configuration of a telephone
Using concurrently operating routines in telephony applications
Using hyperlinks to establish call sessions
Using voice signal analysis to identify authorized users of a te
Variable data compression announcement circuit