Yealink IP Phones Auto provisioning Guide
4.
Fill the provisioning server address in the input field.
5.
Click the OK button to finish setting a custom option.
6.
Click
to save the change.
You also can add the option 43. The following shows the detailed processes.
1.
Click Named Policies-->Global, right click the blank area on the right of the main page and then select New Option.
2.
Select the Standard Options from the pull-down list of Filter.
3.
Scroll down and double click 43.
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