YEALINK NETWORK TECHNOLOGY CO. LTD. T56A User Manual
2
4. Connect the optional USB flash drive, as shown below:
3. Connect the handset and optional headset, as shown below:
The headset should be purchased separately.
Note:
5. Connect the AC power or PoE, as shown below:
Note: The IP phone should be used with Yealink original power adapter (5V/2A) only. The use of the third-party
power adapter may cause the damage to the phone.
A
B
AC Power Option
PoE ( Power over
Ethernet ) Option
Power Adapter
(DC 5V)
IEEE 802.3af compliant
PoE Hub/Switch
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The USB port can also be used to connect color-screen expansion module EXP50 or USB headset. For more
information on how to use EXP50, refer to Yealink EXP50 User Guide. For more information on how to use
USB headset, refer to the documentation from the manufacturer.
Note:
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