Yealink T48S Skype For Business Edition User Manual page 214

User Guide for the T48S Skype for Business phone
Ensure that the Yealink BToE Connector application is running on your PC. To pair your phone
with your Skype for Business client, do one of the following on your PC:
a)
Connect an Ethernet cable from your computer to the PC port on your phone
(network of the PC will be provided by the PC port of the phone).
As the checkbox of Wired is checked by default, the IP address of your phone is
1.
automatically filled.
-
212
If BToE Pairing Mode is Auto, your phone will pair with Skype for Business
client directly.