Customizing Your Phone674. Press the OK soft key to confirm the deletion or the Cancel soft key to cancel.NoteTo deactivate the Bluetooth mode via phone user interface:1. Press Menu->Basic->Bluetooth.2. Press or , or the Switch soft key to select Off from the Bluetooth field.3. Press the Save soft key to accept the change.The Bluetooth icon disappears from the phone.If a Bluetooth headset is paired and connected, and then you deactivate the Bluetoothmode, it will disappear from the Bluetooth Devices list. The Bluetooth headset won’t beconnected anymore, but it will still be paired. When you activate the Bluetooth modeagain, the Bluetooth headset will be connected automatically if Auto Connectionfeature is enabled.Bluetooth mode is configurable via web user interface at the path Features->Bluetooth.There are three types of DSS keys: Line Keys, Programable Keys and Ext Keys. Detailswill be introduced in the following. The SIP-T29G IP phone supports 27 line keys. For moreinformation on DSS key icon indicators, refer to Icon Instructions on page 3.You can assign predefined functionalities to line keys. You can also define a label for aline key feature which will appear on the LCD screen. Line keys allow you to quicklyaccess features such as recall and voice mail. The line key LEDs will indicate themonitored status when the line keys are assigned with particular features, such as BLF.You can also delete all headsets by pressing the Option soft key and then select DeleteAll. For more information, refer to the above steps.If you cannot connect a Bluetooth headset to the phone successfully, we recommend thatyou delete the Bluetooth headset from the Paired Bluetooth Device list (if it exists) beforepairing it.