AT&T MERLIN LEGEND Release 3.0 Programming Summary Manual page 256

Remote Access Without Barrier Codes
A maximum of eight Allowed or Disallowed Lists can be assigned to
lines/trunks.
Class of restriction settings are assigned either to all non-tie trunks or to all tie '
trunks and DID trunks. They cannot be assigned to each trunk on an
individual basis.
Summary: Remote Access Without Barrier
Codes
Programmable by
Mode
Idle Condition
Planning Form
Factory Setting
Valid Entries
Inspect
Copy Option
Console Procedure
15-34 System Features
System manager
All
Not required
Form 3a, Incoming Trunks: Remote Access
Call restriction: Outward restricted
ARS restriction level: 3
Unrestricted, Toll Restricted, Outward Restricted; 0 to 6
No
No
To change Call Restrictions:
LinesTrunks RemoteAccss
Select restriction
Restriction
Exit Exit
To change ARS Facility Restriction Level:
LinesTrunks RemoteAccss
Drop
ARS Restrict
Exit Exit Exit
To assign/remove Allowed Lists:
LinesTrunks RemoteAccss
Dial list no.
Allow List
Exit
Non-TIE or TIE Lines
Enter Exit
Non-TIE or TIE Lines
Dial FRL value
Enter
Non-TIE or TIE Lines
Enter Exit
Exit
Exit
Exit Exit