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Firewalls and NAT

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


41 topics in this forum

  1. No Audio

    • 2 replies
    • 181 views
    • 1 reply
    • 857 views
    • 1 reply
    • 2.2k views
    • 7 replies
    • 2.5k views
  2. No audio between 2 calls

    • 5 replies
    • 2k views
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    • 4.4k views
    • 1 reply
    • 1.6k views
    • 10 replies
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    • 4 replies
    • 1.5k views
    • 10 replies
    • 2.6k views
    • 1 reply
    • 2.5k views
    • 7 replies
    • 2k views
    • 8 replies
    • 3.7k views
  3. OpenVPN

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    • 2.1k views
    • 10 replies
    • 5.7k views
    • 0 replies
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    • 19.6k views
    • 1 reply
    • 2.1k views
    • 3 replies
    • 2.4k views
    • 0 replies
    • 1.4k views
    • 5 replies
    • 2.7k views
    • 5 replies
    • 6.1k views
    • 7 replies
    • 2.8k views
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