Power Over Ethernet - Yealink SIP-T22P User Manual

User Guide for the SIP-T22P/SIP-T22 IP Phone
Power over Ethernet (PoE)

Note
PoE is not applicable to the SIP-T22 IP phone. A power adapter should be purchased
separately to power it on.
AC Power
To connect the AC power:
1. Connect the DC plug on the power adapter to the DC5V port on the phone and
connect the other end of the power adapter into an electrical power outlet.
2. Connect the supplied Ethernet cable between the Internet port on the phone and
the Internet port in your network or the switch/hub device port.

Power over Ethernet

With the included or a regular Ethernet cable, the SIP-T22P IP phone can be powered
from a PoE-compliant switch or hub.
To connect the PoE for the SIP-T22P IP phone:
1. Connect the Ethernet cable between the Internet port on the phone and an
available port on the in-line power switch/hub.
Note
If in-line power is provided, you don't need to connect the phone to the power adapter.
Make sure the switch/hub is PoE-compliant.
The phone can also share the network with another network device such as a PC
(personal computer). It is an optional connection.
Important! Do not remove power to the phone while it is updating firmware and
10
configurations.