Yealink T48G-SKYPE FOR BUSINESS EDITION User Manual page 214

User Guide for the T48G Skype for Business phone
account or Skype for Business account.
To sign out of a Common Area Phone:
Tap ->Advanced (default password: admin or the unlock PIN) ->CAP Sign Out.
1.
Mark the On radio box of Sign Out field.
2.
The current CAP account will sign out.
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