Samsung SGH D900i User Guide - Page 34
Using In-call options, Options, Switch to headset, Switch to phone, Voice clarity on, Unmute - help
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Call functions 1. Press [ ] to answer the call. The first call is automatically put on hold. 2. Press to switch between the calls. Using the Speakerphone feature Use the stereo speakers on the front of the phone to talk and listen with the phone a short distance away. Press [ ] to activate the Speakerphone feature. Press the key again to switch back to the earpiece. Using In-call options Press to access the following options during a call: • Switch to headset/Switch to phone: switch the call to a Bluetooth headset or hands-free car kit or back to the phone. • Voice clarity on/Voice clarity off: remove extraneous noise and increase call quality so that the person with whom you are speaking can hear you clearly even if you are in a noise place. 32 • Mute/Unmute: switch off the phone's microphone so that the other person on the phone cannot hear you, or switch it back on. • Mute keys/Send keys: switch the key tones off or on. To communicate with answering machines or computerised telephone systems, Send keys must be selected. • Phonebook: access the contact list. • Send DTMF: send the DTMF (Dual tone multifrequency) tones as a group. The DTMF tones are the tones used in phones for tone dialling, sounding when you press the number keys. This option is helpful for entering a password or an account number when you call an automated system, like a banking service. • Message: read an incoming message and send a new message.p. 53 • Join: set up a multi-party call by adding a caller on hold to a currently active call. You can include up to five people on a multi-party call.