180 ringing

  1. anthony0030

    No Ringing on some external calls

    I am running the latest firmware 18.0 (Build 314) on my server that is running on a raspberry pi locally. The firewall tests pass with no problems. I am using a Cosmote internet line with its SIP trunk. I sometimes don't hear the ringing sound when calling an external number. I did some packet...
    • anthony0030
    • Thread
    • 180 ringing 183 session progress ring tone
    • Replies: 4
    • Forum: Other
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