User Manual

Yealink Skype for Business HD IP Phones Administrator Guide
14
2. Connect the included or a standard Ethernet cable between the Internet port on the Skype
for Business phone and the one on the wall or switch/hub device port.
Note
Power specifications are listed below:
Phone Model
Power Specification
T48G
5V/2A
T46G
5V/2A
T42G
5V/1.2A
T41P
5V/1.2A
T40P
5V/600mA
Power over Ethernet
With the included or a regular Ethernet cable, Skype for Business phones can be powered from a
PoE-compliant switch or hub.
The Skype for Business phone should be used with Yealink original power adapter only. The use
of the third-party power adapter may cause the damage to the phone.