Ericsson R520 - Manual (Page 16)

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16 During a Call
The speakerphone is always turned off when a call is ended. For
safety reasons, the speakerphone is automatically turned off when
the phone is approximately 10 cm from your ear or another object.
If you want to make a note of a phone number during a call, you
can use your phone display as a notepad. Use the number keys to
enter the number. When you end the call, the number remains in
the display. You can call the number by pressing
Y ES .
Turn Off Tones
If you use the phone display as a notepad, the person you are talking
to hears the tone signals when you press the keys.
To turn the tone signals on or off
1. During a call, press .
2. Press until
Turn off tones or Turn on tones is highlighted,
press Y ES .
To use touch tone services such as telephone banking or controlling
an answering machine, you need to use codes. These codes are sent
as touch tone signals (also known as DTMF – Dual Tone Multiple
Frequency tones). If you press
0
–
9
, and during a call,
these numbers and characters are sent as tone signals. You can save
codes in your phone book, and during a call, you can send the codes by
pressing Find and send. See also “Touch Tone Services” on page 42.
Ciphering is a built-in feature that encodes your calls and messages
to provide additional privacy. An exclamation mark is shown in the
display during a call to indicate that ciphering is currently
not being
provided by the network.
Notepad
Sending Touch Tone Signals
Ciphering