fanvil x7c

  1. Solved fanvil X7C unable to upgrade firmware to 2.4.19

    We are unable to upgrade the firmware of one of our Fanvil X7C. The "Dashboard" shows a message "1 Unsupported Firmware". Clicking on it gives the following message: Unsupported Phones: [ { "Extension": "2222", "Model": "X7C", "Firmware": "2.4.13", "Mac": "0C383E293D65"...
  2. FANVIL X7C (V1) - SIP REGISTER FAILED

    is this a blacklisting problem ? 3CX cloud free. My IP has been blacklisted (again) same as this person ? https://www.3cx.com/community/threads/fanvil-x6u-rev-b-v2-provisionned-but-sip-register-failed.122295/ so logins from my IP phone and from my computers are not possible while...
  3. Fanvil X7C v2 Crashing on New Firmware

    I am using my X7C v2 as a Router Phone at a remote location. There has been 2 instances today when my phone just crashed and dropped the active call. There are a number of other users of this phone with the new firmware who are on site directly connected to the PBX and they have not reported any...