Intelligent switching for secure and reliable voice-over-IP...

Details Intelligent switching for secure and reliable voice-over-IP... Intelligent switching for secure and reliable voice-over-IP...

2011-04-05

2011-04-05

Matar, Ahmad F (Department: 2614)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S354000, C379S220010, C379S229000

Reexamination Certificate

active

07920548

ABSTRACT:
A switching apparatus for switching packetized voice traffic between a plurality of communication devices, the switching apparatus comprises a multi-layer switch, a plurality of communication ports, control means and ingress processing means, said packetized voice traffic comprises call control packets and medium packets which are exchanged between the communication devices via said communication ports, wherein medium packet traffic from a first communication device to a second communication device is split into a first call segment and a second call segment, the first call segment originates from said first communication devices and terminates at said switching apparatus, the second call segment originates from said switching apparatus and terminates at said second communication device, each medium packet from said first communication device is processed by said ingress processing means of said switching apparatus before onward transmission to said second communication device.

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International Search Report.

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