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  1. Strange loss of registration/provisioning, resulting in IP blacklisting Yealink T40G

    Thank you for your reply John, I will keep an eye on it. At present the system is running the 3CX PBX hosted on a local physical computer, all of our physical phones are on the same LAN as the PBX. Is setting up the SBC appropriate for this instance, my very quick read of the documentation on...

  2. Strange loss of registration/provisioning, resulting in IP blacklisting Yealink T40G

    This is now solved by re-provisioning but caused quite a few problems this morning. I wonder if anyone else has experienced the issue: We have a very small system with 4 IP phones, all the phones run on PoE from the same switch, and 4 extensons, 2 of which are also allocated to the 3CX app...
    • Nickj
    • Thread
    • ip blacklist yealink
    • Replies: 5
    • Forum: Yealink
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