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  1. Cannot make Outbound call with 1 VoIP providers. Others OK

    Re: Cannot make Outbound call with 1 VoIP providers. Others Hi leejor, Thanks for giving me some help While answering your question and taking a dozen screenshots, I found the reason for the error and fixed it! In the Edit Port windows (3CX Phone System > VOIP Providers > [Provide] > [Port...
  2. Cannot make Outbound call with 1 VoIP providers. Others OK

    Hi all I am trying to use my ISP's free VoIP account with our 3CX PBX. It is iiNet in Australia The PBX works well with the Engin VoIP. I can make and receive calls with that VoIP provider The PBX shows that the iiNet provider is registered in the "Port/Trunk Status" windows I can make inbound...