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3CX is pleased to announce a new release of 3CX Phone System 10, build 22686. Service Pack 5 fixes numerous 3CX Wallboard issues and also adds a new and important caller ID feature. To download …

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Home » VoIP Nuggets

VIDEO: SIP call setup overview & ports used

Submitted by on November 14, 2008 – 7:57 pmOne Comment

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!

One Comment »

  • VoIPBlogging says:
    November 14, 2008 at 10:33 pm

    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….