hardware limit

  1. Yealink T43U Firmware Upgrade Failure

    I have an environment using V20 over two locations (physical locations) connected via Site-to-Site VPN. I have been having periodic problems with one location getting "Line Forbidden" I've been able to recover this each time with simple reboot of their equipment, but it continues to occur. I...
    • TechDoctor
    • Thread
    • firmware update hardware limit yealink
    • Replies: 9
    • Forum: Yealink
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