Yealink SIP-T48G - Manual (Page 73)

Customizing Your Phone
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When there is no found Bluetooth devices on the touch screen, tap the Scan soft key
to search the Bluetooth device.
The phone prompts you to enter the password.
3. Enter the PIN in the Password field.
The default PIN is “0000”.
4. Tap the OK soft key.
After a while, the Bluetooth headset is automatically connected to your phone. The
touch screen displays as below: