Samsung SGH-A847ZAAATT - Manual (Page 36)

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– Calendar: Temporarily accesses your calendar while maintaining the
active call.
– Notes: Temporarily accesses your notes while maintaining the
active call.
– Whisper Mode On/Off: Increases the microphone sensitivity level.
Used in quiet environments such as theaters, meetings, etc.
– Key tone on/off: Silences/mutes the key tones when on the call.
– Send DTMF: Sends DTMF (Dual Tone Multi-Frequency) tones to the
selected contacts. You can send these DTMF tones as a group, only if
the network supports this function. The DTMF tones are 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.
• End Call: Allows you to end the active call.
If you are on a call, select the New Call option and dial another
number or answer another incoming call to place the active call
on hold.
When the second call activates, these options are available.
• Swap: Places the active call on hold and then re-activates the call on
hold.
• Join: Joins all of the established calls (both active and on hold) into a
multi-party call.
Press the key to end each call.
Using the Speakerphone During an Active Call
While in an active call, it is possible to enable the speakerphone
feature.
1. Dial the number and press the key.
2. Press the key to activate the speakerphone when the
call is answered.
3. Use the volume keys (located on the left side of your
phone) to adjust the volume.
Important!: For more information, see “Responsible Listening” on page 158.
Muting or Sending Keypad Tones
These options allow you to turn the key tones off or on. If the Key
tone off option is selected, it allows you to press keys without
hearing key tones during a call.
Note: To communicate with answering machines or computerized telephone
systems, the Key tone option must be set to On in the Options
➔
More
menu.
Switching off the Microphone (Mute)
You can temporarily switch your phone’s microphone off, so that
the other person cannot hear you.
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