2 nic cards

  1. 3CX on Windows server 2012 with 4 NIC cards, looking for a new 3CX rep.

    I have been struggling with Firewall test failure, outgoing emails from 3cx are delayed, one way audio when taking forwarded calls, all this for over two years now. My system is not typical mostly because of the way ATT and COX do the sip hand off, a dedicated NIC is needed for each.. I am told...

  2. No outgoing audio on Outbound-Inbound calls

    Hello, I have the following problem and I would like to hear your opinion. 1. When I make an outbound call, using the sip trunk, I can hear the other end but they can not hear me. 2. The same applies to inbound calls. I can hear them but they don't. 3. When I call another extension number, in...

  3. Solved 2 Network Cards help

    Hello, I have a server configured with 3cx15, I have it in its original version based on Debian. I have 2 network cards installed, one I connect to my SIP and the other I connect to the internet in general with my extensions. I can't get the 2 cards to work with their respective...
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