AT&T MERLIN LEGEND Communications System PBX System Planning Manual page 140

Features
See 'Remote Access' in Chapter 3.
You can use a "wild
card" character to
exchange restricted in every area code—for example, the 976 exchange in any
state. During system programming, a "pause" (entered using the Hold button)
indicates a wild card character; therefore, use the letter "p" to indicate that a wild
card character should be programmed.
,
You can design up to eight lists with a maximum of 10 numbers.
can have up to 11 digits—for example, a leading 1 (if a toll prefix is required for
dialing) followed by the area code and telephone number. Once you have
designed the lists, decide which telephones to restrict. You can assign each
telephone to one to eight lists.
Note: Users cannot dial a number on an Allowed List if it matches a number on
a Disallowed List assigned to the telephone.
Planning Form Instructions
On PBX System Form 6h, Disallowed Lists:
1. Write the name of the list in the space next to the list number.
2. Write the disallowed area codes and/or exchanges in the column (a
maximum of 10 entries per list).
Use the wild card charactor ("p") to restrict an exchange from being
dialed in any area code. For example, to prevent users from directly
dialing the 976 exchange in any area code, write "1ppp976."
3. Write the extension numbers of the telephones that you want to assign to
the list in the "Disallow To Ext. Nos." column. (Refer to Form 2a.)
If you planned Remote Access and want to restrict callers through
Disallowed Lists, locate PBX System Form 3a, Outside Trunks - Remote
Access.
On page 3, "Class of Restriction without Barrier Codes":
4. Write the list numbers under the heading "Disallowed List Access" (for
either or both tie and non-tie trunks).
On all copies of page 4, "Class of Restriction with Barrier Codes":
5. Write the list nubmers under the heading "Disallowed List Access" (for
each barrier code).
Note: Disallowed List Class of Restriction assignments apply to all Remote
Access users and cannot be assigned on an individual basis.
indicate that you want calls to an
System Features 4-35
Each number