Siemens A55 - Manual (Page 71)

Notes A-Z
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A55 Piranha english, A31008-H5750-A1-2-7619 (28. May 2003, 12:16)
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Notes A-Z Control codes (DTMF)
Send control code
You can enter control codes (digits)
during a call so that an answering
machine can be controlled remotely.
These digits are directly transmitted
as DTMF tones (control codes). The
sounds can also be heard when the
microphone is switched off.
y menu§ Open call menu.
Send DTMF tones Select.
Use the Phonebook
Store phone numbers and control
codes ( DTMF tones) in the Phone-
book like a normal entry.
J
Enter phone number.
0
Press until a "+" appears
on the display (pause for
connection setup).
J
Enter DTMF signals
(digits).
0
If necessary enter further
pauses of three seconds
each to ensure correct
processing at the destina-
tion.
J
Enter a name.
§ Save § Press.
You can also store the DTMF tones
(digits) without a phone number and
send them during a call.
CSD
( C ircuit Switched Data)
Data transfer is made via a data con-
nection to a default IP address of
your network provider or service pro-
vider. This connection can be used
for the exchange of data (e.g. for
access to the Internet or for down-
loading games and applications as
well as for using WAP services).
As long as this connection is estab-
lished in order to use data services or
to download applications from the
Internet, charges for connection will
accrue in line with your network or
service provider’s price list.
Emergency number (SOS)
By pressing the control key §SOS , you
can make an emergency call on any
network without a SIM card and
without entering a PIN (not available
in all countries).
This must only be used in real emer-
gencies!