Yealink SIP-T41S Quick Start Manual page 4

2. Connect the handset and optional headset, as shown below:
Note:
• The headset or wireless headset adapter EHS36 should be purchased separately.
The EXT port can also be used to connect the expansion module EXP20. For more information on how to
•
use the EHS36 and EXP20, refer to Yealink EHS36 User Guide and Yealink EXP20 User Guide.
3. Connect the USB flash drive, as shown below:
Note:
The USB port can also be used to connect Bluetooth USB dongle BT40 or Wi-Fi USB dongle WF40. The
•
Bluetooth USB dongle BT40 or Wi-Fi USB dongle WF40 should be purchased separately. For more
information on how to use the BT40 and WF40, refer to Yealink Bluetooth USB Dongle BT40 User Guide
and Yealink Wi-Fi USB Dongle WF40 User Guide.
Ultra-elegant IP Phone – SIP-T41S
Quick Start Guide
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