Lucent Technologies MERLIN Plus Release 2 System Manual page 131

HOW TO USE
5-12 MERLIN Plus System Features
To have a modem, answering machine, or facsimile machine answer calls
automatically:
Touch Auto Answer-All.
1
The green light next to the button goes on.
Auto Ans.-
All
This feature remains active until you:
Touch Auto Answer-All again.
1
The green light next to the button goes off.
Auto Ans.-
All