Yealink SIP-T42G User Manual page 174

User Guide for the SIP-T42G IP Phone
A progress bar showing the Yealink BToE Connector uninstallation's progress is
displayed as below:
The uninstallation may take several minutes. A dialog is displayed as below:
4. Click OK to finish the uninstallation.
Why can't the phone pair with my Skype for Business client?
Ensure that your Skype for Business client is installed on your PC and a Skype for

Business user signs into the Skype for Business Server successfully.
Ensure that the user signing on the phone is the same as the one signing on the

Skype for Business client.
Re-pair the phone and Skype for Business client manually.

Ensure that Yealink BToE Connector and application driver are successfully installed

on your PC, and both of them start successfully. If the phone still cannot pair with
the Skype for Business client, reboot the PC.
After reboot, if the phone still cannot pair with the Skype for Business client,

uninstall the Yealink BToE Connector and application driver, and then reinstall them.
Ensure that Yealink BToE Connector is an allowed program in your system's

firewall on your PC.
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