sip trunk between 3cx and voip

  1. Unsupported Grandstream UCM6510

    Hello! I need to set up a UCM6510 with my 3CX PBX. With the configurations already created, the UCM6510 can communicate with the 3CX, sending calls from extension to extension. However, the 3CX is unable to do the opposite, which would be routing a call to the UCM6510. Can anyone help me?

  2. The issue in outgoing calls from VoIP trunk

    Hi, I have successfully registered VoIP.ms trunk on my 3cx instance. But the issue is that when I tried to call any number through that trunk, it gave me an error. The call cannot be established. Call or Registration to 6*********8@([email protected]) has failed. IP of "provider" replied: 503...
    • farhantech
    • Thread
    • sip trunk between 3cx and voip sip trunk configration voip provider
    • Replies: 4
    • Forum: Other
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