Yealink T40P Skype for Business Quick Start Manual page 3

3. Connect the network and power, as shown below:
You have two options for network and power connections. Your system administrator will advise you which
one to use.
Note
The Skype for Business phone should be used with Yealink original power adapter (5V/600mA) only. The
:
use of the third-party power adapter may cause the damage to the phone. If you are connecting a PC
to your phone, we recommend that you use the Ethernet cable provided by Yealink.
If inline power (PoE) is provided, you don't need to connect the power adapter. Make sure the
hub/switch is PoE-compliant.
Startup
After the Skype for Business phone is connected to the network and
supplied with power, it automatically begins the initialization process.
After startup, the sign-in screen appears on the phone LED screen.
Refer to Sign-in on page 3 to sign into the Skype for Business Server.
PC Connection
(Optional)
PC
A
AC Power Option
B
PoE ( Power over
Ethernet ) Option
PC
PC Connection
(Optional)
Power Adapter
(DC 5V)
IEEE 802.3af compliant
PoE Hub/Switch
Welcome
Initializing... please wait
2