User Manual

Yealink Skype for Business HD IP Phones Administrator Guide
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2. Enter the desired auto-logout time in Auto-Logout Time(1~1000min) field.
3. Click Confirm to accept the change.
Phone Lock
If system administrator sets the policy “ucEnforcePinLock” = true on the Skype for Business
Fronted Server, user can use phone lock feature to lock the Skype for Business phone to prevent
it from unauthorized use. And the Skype for Business phone will prompt the user to configure
an n-digit unlock PIN at the initial sign-in.
The minimum PIN length is dictated in the policy information pushed during the in-band
provisioning as a value in “<ucMinPinLength></ucMinPinLength>”, so the PIN length should be
greater than or equal to the specified value. Once the Skype for Business phone is locked, a user