Step by Step
Enhanced phone functions
76
Activating tone 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.
v Open the Program/Service menu Æ page 42.
Select and confirm the option shown. 
Select and confirm the option shown. 
j You can use the keys 0 through 9, ) and 
(
 to transmit DTMF signals.
Calls g
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.