Yealink SIP-T23 Provisioning Manual page 58

Yealink IP Phones Auto Provisioning Guide
Scenario Operations:
You can protect the personalized settings of the phone after factory reset via phone or
web user interface.
To reset the phone to factory via phone user interface:
1. Press Menu->Settings->Advanced Settings (password: admin).
2. Select Reset to Factory.
The LCD screen prompts "Reset To Factory Setting?".
3. Press the OK soft key.
The LCD screen prompts "Resetting to factory please Wait...".
The LCD screen prompts "Welcome Initializing...please wait".
To reset the phone to factory via web user interface:
1. Click on Settings->Upgrade.
2. Click Reset to Factory Setting to reset the phone.
The web user interface prompts "Do you want to reset to factory?".
3. Click OK.
After startup, all configurations of the phone will be reset to factory defaults.
Configurations in the 00156574b150-local.cfg file saved on the IP phone will also be
cleared. But configurations in the 00156574b150-local.cfg file stored on the provisioning
server (tftp://192.168.1.211) will not be cleared after reset.
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