Sony Ericsson T68i User Manual page 51

You can also change the order in which networks are
selected during an automatic search. For all such
options, scroll to Connect,
Additional calling functions
Tone signals
You can use telephone banking services or
control an answering machine by sending
tone signals (also known as DTMF tones or
touch tones) during a call.
• To send the tones, press the number keys 0-9,
and .
• To clear the display after the call is finished, press
Notepad
You can use the phone to make a note of a phone
number during a call. When you press the number
keys, the person you are talking to hears tone signals.
To turn these tone signals off during the call, press
, select Turn off tones,
call, the number remains in the display. You can then
call the number by pressing
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, GSM Networks,
YES YES
NO
. When you end the
YES
.
YES
Showing or hiding your number
If your subscription supports the Calling Line
. Identification Restriction (CLIR) service,
you can hide your phone number when
making a call.
To show or hide your phone number
1. Enter the phone number you want to call.
2. Scroll to Calls,
3. Select Hide my number or Show my numb. and press
to make the call.
YES
.
, Next call, .
YES YES
Calling 51