AT&T MERLIN 1030 Attendant's Manual page 36

ANNOUNCE A SHORT MESSAGE THROUGH A VOICE TERMINAL
SPEAKER
Touch Intercom-Voice.
Lift your handset.
Touch the appropriate Shift button (large systems only).
Touch the Auto Intercom button for the person's voice terminal.
When you hear the beep, speak into your handset.
Hang up.
PLACE A RINGING INTERCOM CALL
Touch the appropriate Shift button (large console only).
Touch the Auto Intercom button.
OR
Touch Intercom-Ring.
Lift your handset.
Dial the person's intercom number.
COVER CALLS FOR OTHERS
Program a Cover button for each voice terminal you need to cover.
Lift your handset to answer calls for others when the green light
flashes next to their Cover buttons.
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