Yealink W53P

Firmware Upgrade
69
Parameter over_the_air.base_trigger <y0000000000xx>.cfg
Description
It enables or disables to upgrade the handset firmware compulsively when the base station detects a new
handset firmware from the provisioning server.
Permitted
Values
0-Disabled, if “over_the_air.handset_tip” is set to 1 (Enabled), it will pop up a tip on the handset to notify
the user to confirm upgrading the firmware or not. If “over_the_air.handset_tip” is set to 0, you may go to
Settings->Upgrade Firmware on the handset to trigger the upgrading manually.
1-Enabled, it will upgrade the handset firmware compulsively without a pop-up tip on the handset.
Default 1
Parameter over_the_air.url.w53h <y0000000000xx>.cfg
Description
It configures the access URL of the W53H handset firmware file.
Example:
over_the_air.url.w53h = http://192.168.1.20/88.83.0.10 rom
Note: The priority of parameter “over_the_air.url.w53h” is higher than “over_the_air.url”.
Permitted
Values
URL within 511 characters
Default Blank
[1]
If you change this parameter, the IP phone will reboot to make the change take effect.