Method for processing outgoing call in voice over internet...
Method for providing alternative network-associated service...
Method for providing internet services to a telephone user
Method for providing IP telephony with QoS using end-to-end...
Method for providing IP telephony with QoS using end-to-end...
Method for providing IP telephony with QoS using end-to-end...
Method for providing on-line charging and device and system...
Method for providing PSTN/ISDN services in next generation...
Method for providing quality of service for delay sensitive...
Method for providing telephone services through XDSL...
Method for providing voice over internet protocol call service
Method for providing VoIP services for wireless terminals
Method for providing VoIP services for wireless terminals
Method for public access to private phone numbers and other...
Method for public access to private phone numbers and other...
Method for rapidly dispatching H.323 packets
Method for reducing service interruptions during a hand off...
Method for regulating power for voice over Internet Protocol...
Method for regulating power for voice over Internet Protocol...
Method for remotely associating a communications device with...