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  1. Only 1 phone will register at a time (Remote 3cx server)

    Hi All, We recently moved our 3cx system out of the office. Everything is working fine except we can only register one phone at a time in the office. We assume this is because we are behind a router here at the office with a single IP and there are port issues... Can someone explain (in...
  2. No Audio on Incoming Calls - for outside caller

    Thanks for the reply. I've run the firewall check a number of times and everything comes up clear. It's very strange. I really have no idea what could be going on. I've tried PBX delivers audio on and off.. same problem.
  3. No Audio on Incoming Calls - for outside caller

    Hi All, installed free version. Looks great. Everything is working (outgoing calls from PBX, extension to extension calls) except incoming calls. Incoming calls will ring through and we are able to answer from an extension, we can hear voice from the incoming call, but the incoming caller...
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