Samsung SGH SGH Z540 User Manual

Also see for SGH SGH Z540: Service manual User guide

Call functions2. Press <Swap> to switch between the calls.3. Press <Options> and select Drop → Drop heldcall to end the call on hold.4. To end the current call, press [ ].Using 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.p. 72• 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. After• 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 in Contacts.• Send text message: create a new SMSmessage.• 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. ThisTo communicate with answering machines orcomputerised telephone systems, Unmutekey tone must be selected.