24Call functions1. Press [ ] to answer the call. The first call isautomatically put on hold.2. Press <Swap> to switch between the calls.3. Press <Options> and select End held call to endthe call on hold.4. To end the current call, press [ ].Using the Speakerphone featureUse your phone as a speaker phone to talk and listenwith the phone a short distance away.Press [ ] and then <Yes> to activate theSpeakerphone feature. Press [ ] again to switchback to the earpiece.Using In-call optionsPress <Options> to access the following optionsduring a call:• Speaker on/Normal: turn on the Speakerphonefeature or switch back to Normal mode.• Menu: access the phone's menu functions.• Voice on/Voice off: switch off the phone'smicrophone so that the other person on the phonecannot hear you, or switch it back on.• Mute keys/Send keys: switch the key tones onor off.• Send DTMF: send the DTMF (Dual tone multi-frequency) tones as a group. The DTMF tones arethe tones used in phones for tone dialling,sounding when you press the number keys. Thisoption is helpful for entering a password or anaccount number when you call an automatedsystem, like a banking service.• Contacts: access the contact list.• End held call: disconnect the call currently onhold.To communicate with answering machines orcomputerised telephone systems, Send keysmust be selected.