Yealink T48G-SKYPE FOR BUSINESS EDITION User Manual page 32

User Guide for the T48G Skype for Business phone
You can tap
The menu screen is shown as below:
From the menu screen, you can view phone status, configure call features or phone settings.
Tap to return to the sign-in screen.
Skype for Business users are authenticated against Microsoft Active Directory Domain Service.
The following four sign-in methods are available:
User Sign-in: This method uses the user's credentials (sign-in address, user name, and

password) to sign into Skype for Business Server. This sign-in method is applicable to
Onprem account and Online account.
PIN Authentication: This method uses the user's phone number (or extension) and

personal identification number (PIN) to sign into Skype for Business Server. This sign-in
method is only applicable to Onprem account.
Web Sign-in: This method uses the user's Online account and pairing code to sign into

Skype for Business Server. This sign-in method is only applicable to Online account.
Sign in via PC: This method uses the Skype for Business client to sign into Skype for

Business Server. You need to download and install the Yealink BToE Connector application
on your PC first, ant then pair your phone to Skype for Business client. As a result, you will
sign into the Skype for Business client and phone using same account. This sign-in method
is applicable to Onprem account and Online account. For more information, refer to
Together over Ethernet
If the Skype for Business Server is configured to forcibly lock the phone. You need to configure
an unlock PIN at the initial sign-in. For more information, refer to
Note
If the phone reboots after successful login, the login credentials from the previous Sign-In will be
cached. User can sign in successfully without reentering the credentials.
18
to enter the menu screen before signing into the Skype for Business Server.
on page 201.
Better
Phone Lock on page 56.