Optional Accessories with Your Phone135Using HeadsetsYou can use only one headset at a time. The IP phone will use the headset according to the priority: USB/Bluetoothheadset>YHS32/YHS33/wireless headset.TopicsActivating the Headset ModeDeactivating the Headset ModeSwitching Among the Handset, Speakerphone and Headset ModesPlacing CallsAnswering CallsActivating the Headset ModeAfter connecting a headset to your phone, you can activate the headset mode and use the headset when answeringand placing calls.Procedure1. Press the HEADSET key on the phone.The HEADSET key LED glows green except on the SIP-T40P/T40G IP phone, and the headset icon appears on theLCD screen.NoteYou can initiate or end calls by pressing the HEADSET key. Check with your system administrator to find out if it is availableon your phone.Deactivating the Headset ModeIf you do not want to use a headset to handle calls, you can deactivate the headset mode.Procedure1. Press the HEADSET key again on the phone.The HEADSET key LED goes out except on the SIP-T40P/T40G IP phone, and the headset icon disappears from theLCD screen.BluetoothThe SIP-T48S/T48G/T46S/T46G/T42S/T41S IP phone supports Bluetooth. Bluetooth enables low-bandwidth wireless con-nections within a range of 10 meters (32 feet). The best performance is in the range of 1 to 2 meters (3 to 6 feet).TopicsConnecting the Bluetooth USB Dongle BT40Activating the Bluetooth ModeDeactivating the Bluetooth ModeUsing Bluetooth FeatureConnecting the Bluetooth USB Dongle BT40Procedure1. Insert the USB dongle with “TOP” facing upwards into the USB port on the back of the phone.
