2
3. Connect the handset and optional headset, as shown below:
Note
: The headset should be purchased separately.
4. Connect the AC power or PoE, as shown below:
A
B
PC
Internet
DC
5V
DC
5V
PC
Internet
Note
: The IP phone should be used with Yealink original power adapter (5V/2A) only. The use of the
third-party power adapter may damage the phone.
5. Connect to the network, as shown below:
PC
PC
Internet
DC
5V
AC Power
PoE ( Power over
Ethernet ) Option
Power Adapter
(DC 5V)
IEEE 802.3af compliant
PoE Hub/Switch
PC Connection
(Optional)