extenions unregister

  1. Unregistered system extension

    We have a system extension *888 which is always unregistered. That means the mark in our dashboard is always red... The problem is that I already changed the number for the echo test to another number which has no effect. Our number range is 8xx so 888 is aleady used by IT our hotline. We...

  2. Phones loses registration in the PBX

    Hi, I hope you can help with some really weird 3cx issues. We have a customer with yealink t27 phones and a 3cx v15.5 pbx. And for some reason after a day give or take the phone is not getting/making any calls. We have to reboot it to get it working again. Before te reboot we can see in the...

  3. Solved Extensions constantly register/unregister

    Greetings, I am working on a new 3cx installation. I'm having a problem where all extensions are constantly registering/unregistering (this includes system extensions). I'll start the server up--everything will look good. I was able to briefly have a conversation between 2 extensions. But...
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