ABB M22301 Serie Manual Del Usuario página 13

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4.2.3.3
Call guard unit
Fig. 5: Call guard unit
4.2.3.4 Broadcast
Fig. 6: Broadcast
This funtion is available in M22302-. / M22303-., color video handset indoor station.
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CALL GUARD UNIT
Call Guard Unit
BROADCAST
Long-pressing "√" button to broadcast
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