AT&T MERLIN LEGEND MLX- 10D Operator's Manual page 63

Feature Finder
Making Calls
If you want to . . .
Enter account codes when making an
outside call.
Use a programmed button for one-touch
dialing of inside and outside calls
Use a code to quickly dial outside
numbers you call often
3-4 Feature Finder
See
Account Code Entry
Auto Dial
System Speed Dial