Security gatekeeper for a packetized voice communication...

Details Security gatekeeper for a packetized voice communication... Security gatekeeper for a packetized voice communication...

2005-08-18

2010-06-22

Nguyen, Quynh H (Department: 2614)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S313000, C370S241000, C370S231000

Reexamination Certificate

active

07742463

ABSTRACT:
Admission control means for controlling admission of traffic into a voice communication network, the admission control means comprises means for examining a call control message of a call control dialogue when admission of said traffic into said voice communication network is requested, the admission control means admit a traffic into said voice communication network only if the call control message accompanying the traffic admission request satisfies a pre-determined admission criterion.

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International Search Report, Jul. 31, 2007.

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