PLANET VIP-255PT - Manual (Page 41)

2. Click Upgrade button to update the new firmware.
3. Please do not power off during the updating.
To update the firmware automatically via Web interface:
1. Choose Upgrade->Advanced.
2. Choose Click here to Autoprovision Now option, Click autoprovision button to update the firmware
immediately.
The parameters of the Auto-provision：
Field Name Description
Update Protocol The phone can be updated via TFTP, FTP or HTTP.
TFTP Server
If you choose TFTP as protocol TFTP, you need to enter the TFTP
server IP address and port.
Check new config
You can specific the period that your phone checks the new
firmware from the server: Power on, Scheduling, Disable and both.
Scheduling
You can specific the period in days which the phone checks and
updates the new firmware, the range is 1-30 days.
Decryption
This IP phone can support y000000000000.cfg and mac.cfg files encryption and decryption for user
authentication to realize security usage. If there are any encrypted y000000000000.cfg or mac.cfg files
on the server, uses can open the webpage of your IP phone. Go to Upgrade->Advanced, choose and
fill in the Specified AES Key (for y000000000000.cfg and Per-phone AES Key (for mac.cfg) option, then
click the Confirm button to decryption the files and upgrade to the new version. Shown as below:
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Note
Any power interruption during the following process will
most likely lead to a flash memory error. As a result the
system cannot boot up anymore. The procedure can be only
conducted in Administrator Mode.