Siemens OPENOFFICE ME 사용자 설명서

You can transmit dual-tone multifrequency (

DTMF) sig-

nals to control devices such as an answering machine 
or automatic information system.

N

Press the key shown.

Select and confirm the option shown.

j

You can use the keys 

0

 through 

9

, 

)

 and 

(

 to transmit DTMF signals.

*53=DTMF dialing?

Ending the call also deactivates DTMF suffix dial-
ing.
Your system may be configured so that you can 
start DTMF suffix-dialing immediately after set-
ting up a connection.