Private IP telephony backbone linking widely-distributed...

Processing a data packet

Processing destructive breaks in modem over packet networks

Processing device network

Processing device network

Processing of communication session request messages

Processing of mobile originated calls in packet switched...

Programmable multicast scheduling for a network device

Programmable network convergence edge switch

Programmable network convergence edge switch

Programmable network-DTE interface containing selectively...

Protocol adapter equipment for a telephone set, and a telephone

Protocol for launching a software application remotely and...

Providing announcement information in requests to establish...

Providing call centers with voice gateways

Providing different QOS to layer-3 datagrams when...

Providing end-user communication services over peer-to-peer...

Providing network management access through user profiles

Providing packet-based multimedia services via a circuit bearer

Providing packet-based multimedia services via a circuit bearer