Carrying Out Dtmf Suffix Dialing/Tone Dialing; Rollover - Unify OpenScape Key Module 400 User Manual

Desk phone with key module
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Service/Settings
Service menu
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Calls
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DTMF dialing

Carrying out DTMF suffix dialing/tone dialing

To control devices, such as, for example, answering machines or automatic in-
formation systems, you can send out DTMF signals (DualToneMulti-Frequency).
@
If nec. Press Main Menu key.
Open using the Softkey.
_
_
Open with softkey.
Open with softkey.
_
Select "DTMF dialing".
Confirm.
_
j
You can now send out DTMF signals with the keys
When ending the connection the DTMF suffix dialing is also ended.
Your system can be configured so that DTMF suffix dialing can begin im-
mediately following connection setup. You can also configure a key for
DTMF dialing.

Rollover

You can set up the volume for all notifications, which occure during your call. For
more information, see "Volumes"
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