User guide

21
20BA312004/A0_en
Telephoning
Temporary switchover to DTMF
function
By switching over to the DTMF dialling
method, you can use the special "star"
¯
and "hash"
·
keys to enter information
during a call, for such functions as
Voicemail, City Call, etc.
You made a connection …
1.
2.
¯
The DTMF function is now tempo-
rarily activated.
3. Enter the digits/characters
By repeating the above procedure, you can
switch the DTMF function back off again.
Note:
When you end a call, i.e. after pressing the
Connect key, the DTMF function is auto-
matically switched off.
During the switchover, the call charge/units
display is suppressed.