Yealink SIP-T2 SERIES Administrator's Manual page 51

For SIP-T27P:
Note
Wireless headset adapter EHS36 or Bluetooth USB dongle BT40 should be purchased
separately.
For more information on how to use the EHS36 on the IP phone, refer to
User Guide.
Bluetooth USB dongle BT40 can only be used on the SIP-T48G/T46G/T29G IP phones. For
more information on how to use the Bluetooth on SIP-T48G/T46G/T29G IP phones, refer to
Yealink Bluetooth USB Dongle BT40 User Guide
The EXT port on SIP-T48G/T46G IP phones can also be used to connect the expansion
module EXP40. The EXT port on SIP-T29G/T27P IP phones can also be used to connect the
expansion module EXP20. For more information on how to connect the EXP40/EXP20, refer
Yealink EXP-specific user guide
to
For SIP-T23P/T23G/T21(P) E2:
For SIP-T19(P) E2:
.
.
Getting Started
Yealink EHS36
29