VoIP Nugget: SIP call setup overview & ports used
November 14, 2008 | Posted by Nick Galea | Filed Under VoIP Nuggets |3CX is starting to publish a series of short technical VoIP videos which we have called VoIP Nuggets. These are bite size 3 to 10 minute snippets or ‘nuggets’ with technical information about 3CX Phone System for Windows which we trust that you will find interesting and useful.
The first one is a high level overview of SIP Call setup and the ports involved.
Let us know what you think!

3CX VOIP, SIP & Phone System blog » 3CX launches VoIP Nuggets…
[Source: 3CX VOIP, SIP & Phone System blog] quoted: These are bite size 3 to 10 minute snippets or ‘nuggets’ with technical information about 3CX Phone System for Windows which we trust that you will find interesting and useful….
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