T26'S Advanced Settings; Account; Network; Security - Yealink T26 User Manual

T26's advanced settings

Account

Press Menu->Enter->Advanced settings, and then input the password to enter
the interface, the default password is 123. You can set it through the web page.
Then choose Account then press Enter, you can do some sip settings.

Network

Press Menu->Enter->Advanced settings, and then input the password to enter
the interface. Then choose Network and press Enter, you can do network
settings, you can refer to 2.2.1 Network settings.

Security

Press Menu->Setting->Advanced settings, and then input the password to enter
the interface. Then choose Security, you can configure Menu Password,
Keylock Password and Keylock Status.

Maintenance

Press Menu->Enter->Advanced settings, and then input the password to enter
the interface. Then choose Maintenance and press Enter, you can configure
Auto Provision, Backup, and Upgrade.

Factory Reset

Press Menu->Enter->Advanced settings, and then input the password to enter
the interface. Then choose Factory Reset and press Enter, you can choose Yes
or No.