Call functions2. Press <Swap> to switch between the calls.3. Press <Options> and select End ā Held call toend the call on hold.4. To end the current call, press [ ].Using the speakerphone featureUse the speakerphone feature to talk and listen withthe phone a short distance away.Press <Options> and select Speaker on, or press[Centre].Using a Bluetooth headset or hands-freecar kitUse an optional Bluetooth headset or hands-free carkit to talk on the phone without holding the phone toyour ear. To use this feature, you first need toregister your headset or hands-free car kit andconnect it to the phone.p. 78Press <Options> and select Switch to headset.To switch the call back to the phone, pressSending a text messageYou can create and send a text message to otherpeople as well as to your current call participants.Press <Options> and select Create message.p. 42Sending a sequence of DTMF tonesDual tone multi-frequency (DTMF) tones are thetones used in phones for tone dialling.You can send DTMF tones as a group after enteringthe entire number you need to send or retrieving anumber from Contacts. This feature is helpful forentering a password or an account number whenyou call an automated system, like a bankingservice.1. When connected with a teleservice system, press<Options> and select Send DTMF.2. Enter the number you need to send and press<Send>.