* 8 2 0 *
#
* 8 2 0 *
#
DT288
To acknowledge an alarm
You must acknowledge the alarm to be terminated:
Press
Dial your own extension number and press
Wait for the call icon to stop flashing
Press to finish the procedure
To acknowledge an alarm for another extension:
Press
*
Dial the other extension number and press
Dial your own extension number and press
Wait for the call icon to stop flashing
Press to finish the procedure
Paging
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