Wednesday, February 4, 2009

SIP call setup overview & ports used

This VoIP video is a high level overview of SIP Call setup and the ports involved.



Visit the 3CX blog for more Voip nuggets.
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1 comment:

Joshua Smith said...

Thank you for such useful info. If you need to get customized software products, try outsourcing software development services.

August 11, 2011 at 5:24 AM

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