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Firewalls and NAT

Problems when SIP traffic has to go through a firewall or a NAT router.


44 topics in this forum

    • 2 replies
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  1. No Audio

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  2. No audio between 2 calls

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  3. OpenVPN

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    • 1 reply
    • 2.3k views
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    • 2.6k views
    • 0 replies
    • 1.5k views
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