Universal input call processing system
Universal Plug-and-Play latency and delay compensation
Unsigned integer comparator
Upgrading of subscriber connection
Upper layer network device including a physical layer test port
Upstream signal quality monitoring
Upstream transmission profiles for a DOCSIS or DOCSIS-like...
Use of adaptive resonance theory (ART) neural networks to...
Use of intelligent directed broadcast in contact center...
Use of multipoint connection services to establish call-tapping
Use of multipoint connection services to establish call-tapping
Use of synchronized clocks to provide input and output time...
User controlled audio quality for voice-over-IP telephony...
User datagram protocol traceroute probe extension
User fee charging system in which traffic is determined...
User selectable overlap and enbloc dialing of ISDN line
User selectable overlap and enbloc dialing of ISDN line
User semantic overlay for troubleshooting convergent network...
User-configurable frame relay network
Using TCP/IP offload to accelerate packet filtering