The DSS module
Dialling with the DSS module
Lift the handset.
Press the DSS key for the desired subscriber.
The LED indicates whether the connection is free or busy.
Connection
Free
Call
External call
Busy
Note
• Instead of lifting the handset to start with, you can also press the DSS key for the
desired subscriber first and then lift the handset (dialling with handset on-hook).
LED
Off
Flashing slowly
Flashing quickly
On
Auxiliary devices*
i
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