Siemens optiPoint 400 - Manual (Page 50)

Step by Step
Making Calls – Convenience Functions
50
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.
Press the key. The LED lights up.
Select and confirm.
or
qig
Enter the code.
o
You can use the keys "0" through "9", " * ", and "#" to trans-
mit DTMF signals.
...After a Speaker Call (Announcement)
in a Group
If this function has been configured (contact your serv-
ice personnel), you can use a speaker call (announce-
ment,
Æ Page 41) to announce a call in progress to a
group of users Æ Page 84.
After a member of the group has accepted the call re-
quest, you can transfer the waiting party.
Precondition: You are conducting a call.
Confirm. The other party is placed on hold.
Press the key. The LED lights up.
Select and confirm.
or
qld
Enter the code.
o
Enter the group’s station number.
s
Announce the call.
When a member of the group accepts the call
Æ Page 28, you are connected to this party.
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.
US: Consult?
UK: Enquiry?
Program/Service
* 80=Speaker call?