Siemens OpenStage SL4 professional Documentation page 64

Additional functions
Step by Step
64
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The alarm clock is activated.
a Press the On-hook key to end the operation.
Deactivating an alarm/repeating after a pause
The alarm rings for 60 seconds. The
on the display. If you do not press anything, the alarm
repeats after five minutes and then deactivates.
During the alarm:
Either:
Press the display key. The wake-up call is deactivated.
Off
or:
Press the display key or any key. The alarm deactivates
Snooze
and is repeated after five minutes. The alarm is repeat-
ed twice and then permanently deactivated.
ì
symbol appears