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  1. Solved New 3CX Install Not Showing Phones

    I've just completed a fresh install of 16.0.619 (Pro Annual) on Windows 10 Pro, v2004, completely up-to-date. I believe the firewall and port forwarding is configured correctly; the firewall check completes successfully. However: no phones are appearing in the Phones list. This site has...

  2. Incorrect Registration Port After Internet Interruption

    After loss of Internet connection for whatever reason (client has had 3-5 outages a month over the last 3 months), 3CX registers on port 1024 (according to SIP provider Internode in Australia) instead of 5060 and fails. Telephony works sporadically (somehow) until deregistering 3CX for 20...
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