User guide

Downloading and Verifying Configurations
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the IP phone is triggered to perform auto provisioning after resetting local configuration
file, it will download the configuration files from the provisioning server and update the
configurations to the phone system. As there is no configuration in the
001565770984-local.cfg file, configurations in the
y000000000044.cfg/<001565770984>.cfg file will take effect.
The IP phone requires factory reset when it has a breakdown, but the user wishes to
remain personalized settings of the phone after factory reset.
Scenario Conditions:

SIP-T23G IP phone MAC: 001565770984

Provisioning server URL: tftp://192.168.1.211

auto_provision.custom.sync = 1

auto_provision.custom.protect=1
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 (default 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‖.
As the parameter ―auto_provision.custom.sync‖ was set to 1, the 00156574b150-local.cfg
file on the IP phone will be uploaded to the provisioning server at tftp://192.168.1.211.