3.
Select the desired value from the pull-down list of Common Name Validation.
4.
Select the desired value from the pull-down list of CA Certificates.
5.
Click Confirm to accept the change.
A dialog box pops up to prompt that the settings will take effect after reboot.
6.
Click OK to reboot the IP phone.
To configure TLS on a per-line basis via web user interface:
1.
Click on Account.
2.
Select the desired account from the pull-down list of Account.
3.
Select TLS from the pull-down list of the Transport.
4.
Click Confirm to accept the change.
Configuring Security Features
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