Yealink T22P

Enterprise IP Phone Using the Advanced Phone Functions
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Note:
You can ask your system administrator for the decrypt password.
Set AES Key via phone interface:
1) Go to Menu->Settings->Advanced Settings->Set AES Key.
2) Enter the Common AES and the MAC-oriented option.
3) Press the Save hot key to save the changes.
Zero-sp-touch
Zero-sp-touch this function can help users to configure AUTOP and network parameters
quickly.
Enable this function, when the power is on or press the corresponding DSSKEY, the
phone will turn to the zero-sp-touch interface.
Turn on Zero-sp-touch via web interface:
1) Choose Upgrade->Advanced->Zero Active, in the pull-down menu, choose enable
to turn on this function.