Yealink T48G-SKYPE FOR BUSINESS EDITION User Manual page 230

User Guide for the T48G Skype for Business phone
When BToE status is Paired (Sign In), your phone will be locked automatically in following
situation:
The paired PC gets locked.

The paired PC enters hibernate.

The status of paired PC changes from active to inactive.

BToE status changes from Paired (Sign In) to Paired (Sign Out) or Not Paired

automatically.
phone lock feature is disabled, your phone will not get locked.
Note If
To unlock you phone:
If you use IP address to connect your phone and PC (you do not connect an Ethernet cable from
your computer to the PC port on your phone), the phone will not be unlocked automatically.
If you connect an Ethernet cable from your computer to the PC port on your phone and the
BToE status is Paired (Sign In), your phone can be unlocked automatically in following situation:
The paired PC gets unlocked.

The status of paired PC changes from inactive to active.

For some reason, BToE status changed to Paired (Sign Out) or Not Paired automatically,

but later it reverts to Paired (Sign In) automatically, and paired PC is unlocked.
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