Call functions293. Press <Options> and select End held call to endthe call on hold.4. To end the current call, press [ ].Using the Speakerphone featureUse the stereo speakers on the sides of the phone totalk and listen with the phone a short distance away.Press [ ] to activate the Speakerphone feature. Pressthe key again to switch back 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.• Switch to headset/Switch to phone: switch thecall to a Bluetooth headset or hands-free car kit orback to the phone.• 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.• Transfer: transfer the currently active call to acaller on hold. The two callers can talk to eachother, but you are disconnected from the call.To communicate with answering machines orcomputerised telephone systems, Send keysmust be selected.