Siemens 500 economy User Manual
Making Calls
29
Step by Step
Activating Tone Dialing
(DTMF Suffix Dialing)
(DTMF Suffix Dialing)
You can transmit dual-tone multifrequency (DTMF) sig-
nals to control devices such as an answering machine
or automatic information system.
nals to control devices such as an answering machine
or automatic information system.
Press the key. The LED lights up.
Select and confirm.
or
F><
Enter the code.
D
You can use the keys "0" through "9", "
*
", and "#" to trans-
mit DTMF signals.
Automatic Connection Setup (Hotline)
If this function is configured (contact your service per-
sonnel), the system automatically sets up a connection
to a preset internal or external destination.
sonnel), the system automatically sets up a connection
to a preset internal or external destination.
C
Lift the handset.
Depending on the setting, the connection is either set
up immediately or only after a preset period of time
(hotline after a timeout).
Depending on the setting, the connection is either set
up immediately or only after a preset period of time
(hotline after a timeout).
Program/Service
*
53=DTMF dialing?
Ending the call also deactivates DTMF suffix
dialing.
Your system may be configured so that you can
start DTMF suffix-dialing immediately after
setting up a connection.
dialing.
Your system may be configured so that you can
start DTMF suffix-dialing immediately after
setting up a connection.