AT&T MERLIN LEGEND Analog Direct-Line Console Operator's Manual page 99

Feature Codes
Feature
Paging
Loudspeaker Paging
Personal Speed Dial †
Pickup
group
inside
outside
Privacy
off
on
Reminder Service
cancel reminder
set reminder
System Speed
† Feature must be activated with a feature code.
Feature is explained in this book.
Dial
Code
9 + line + zone
code (01-24)
88
9 + extension
9 + line
* 3 1
31
*81 + extension
81 + ext. + time
code (600-729)
Feature Codes B - 3
+ A or P