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  1. Solved No audio from soft phones but hard phones connect fine

    I hadn't checked the firewall checker as we were using the 3CX tunnel for both the soft phones and the hard phones. The soft phones are configured to "Use 3CX Tunnel when out of office". EDIT: We fixed it, UDP traffic wasn't enabled in the firewall. Please delete this thread.
  2. Solved No audio from soft phones but hard phones connect fine

    So I'm setting up a test PBX for my company, we want to virtualize 3CX on Debian in our datacenter. I have the PBX set up and we have hard phones connected, but the Windows, iOS, and Android soft phones will not transmit audio. In our office I have a session border controller set up and the hard...
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