Upgrade PBX Firmware

If a new PBX firmware file is stored on the YMP server, you can upgrade your customers' PBXs to the new version.

Note: PBX firmware cannot be downgraded.
  1. Go to PBX > PBX.
  2. Select the desired PBXs, click Upgrade.
  3. On the Upgrade page, select the Image Version and Upgrade Mode.
    Note:
    • The PBX will stop working during the firmware upgrade process.
    • To check what's new for the firmware version, go to PBX > PBX Image, click beside a firmware to check the relevant release note.
    • Upgrade Now: Upgrade the PBX firmware immediately.
    • Automatic Upgrade Schedule: Set a time to schedule auto upgrade.
  4. Click Confirm.