Call functions28Using In-call optionsPress <Options> to access the following optionsduring a call:• Loudspeaker/Loudspeaker off: turn on theSpeakerphone feature or switch back to Normalmode.• Switch to headset/Switch to phone: switchthe call to a Bluetooth headset or hands-free carkit or back to the phone. To use this feature, youfirst need to connect your headset or car kit tothe phone.p. 60• Join: set up a multi-party call by adding a calleron hold to a currently active call. You can includeup to 5 people on a multi-party call.• Split: have a private conversation with onemulti-party call participant. The otherparticipants can converse with each other. Afterthe private conversation, select Join to returnboth all private participants to the multi-partycall.• Drop: access the following options:Drop active call: disconnect the active call.Drop held call: disconnect the call currently onhold.• Drop call: disconnect one of the multi-party callparticipants.• Transfer: transfer the currently active call to acaller on hold. The two callers can talk to eachother, but you are disconnected from the call.• Mute/Unmute: switch off the phone'smicrophone so that the other person on thephone cannot hear you, or switch it back on.• Mute key tone/Unmute key tone: turn thekey tones off or on.• New call: make a new voice call.• Contacts: locate or store contacts inPhonebook.• Send text message: send an SMS message tothe person with whom you are talking.• Send DTMF: send 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.• Memo: create a memo.• End call/End calls: disconnect the call currentlyon hold, active call, or call calls.To communicate with answering machines orcomputerised telephone systems, Unmutekey tone must be selected.