Samsung SGH X820 Manual

Also see for SGH X820: Service manual

30Call 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 the speakerphone to talk and listen with thephone a short distance away. Press [ ] and then<Yes> to activate the speakerphone feature. Press[ ] 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 off/Voice on: 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 offor on.• 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.• Phonebook: access the contact list.• End held call: disconnect the call currently onhold.To communicate with answering machines orcomputerised telephone systems, Send keysmust be selected.