APPENDIX C PAIRING WITH SMART DEVICEGENERAL DESCRIPTIONBluetooth Connection Adapter (BCA) is an option unit which is mounted at the bottom of the terminal. It providesa connection path between the terminal and smart device through Bluetooth interface.With this BCA option, you can use terminal handset for the incoming call to the smart device. Also, it offers handsfree conversation by using microphone and speaker of the terminal. If there is a sound source such as music inthe smart device, it is possible to listen to the sound from the speaker of the terminal.(1) BCA Option UNITBCA option unit provides two operation modes as follows.• Wired Telephone ModeThe terminal operates as an extension of communication server.The terminal starts operation with this mode after starting up thecommunication server.• Mobile Phone ModeThe terminal is connected with smart device via Bluetooth.When there is an incoming call to the smart device, it is possibleto answer by lifting up the handset of the terminal.Feature KeysNO. KEY/LAMP FUNCTION(1) Connect Key (Red/Green) Pairing the BCA and smart device. And control the BCA.APPENDIX C PAIRING WITH SMART DEVICE81