AT&T R1V2 manual 512. ‡

Add Central Office Code	1 At Action = , enter	512. ‡
to this HAC exception	2 At Data = , enter a	three-digit Central Office Code (NXX).
list.

Remove Central Office	1 At Action = , enter	513. ‡
Code from this HAC	2 At Data = , enter a	three-digit Central Office Code (NXX)
exception list.

Display Central Office	1 At Action = , enter	511.	‡
Codes on this HAC	2 Enter c to continue	the	list.
exception list.

Add a (7-digit) Telephone Number to this HAC exception list.

Note Only eight of these numbers can appear within the four lists. The wildcard character (•) can be used as the last three digits of these numbers (e.g., NXX-YYY•, NXX-YY••, or NXX-Y•••).

1 At Action = , enter 522. ‡

2 At Data = , enter the telephone number.

Remove a telephone number from this HAC exception list.

1 At Action = , enter 523. ‡

2 At Data = , enter a seven-digit telephone number that matches exactly a telephone number in the list. The wildcard character (•) can be used as the last three digits in these numbers (e.g., NXX-YYY•, NXX-YY••, or NXX- Y•••).

Display telephone	1	At Action =	, enter 521. ‡
numbers on this HAC	2	Enter c to	continue list.

exception list.

‡ Action = 500 must be entered first.

Administering Automatic Route Selection (ARS) 12-7