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Section 700 - Operation Appendix A. ARS and TRS Operation
576-13-700 DBS 576 (USA), Revised 6/11/98 305
5. In this case, Prefix ID 1 links calls that have a dialed prefix of 1. Several entries are made to determine the
restriction TRS level and the Route Type. The call originator must have a Origination TRS Level
exceeding 1 for the call to be allowed. If any other analyze digits are dialed this would be covered by the
three * wildcards (***). In this case; the call originator must have a TRS level exceeding 2 for the call to
be allowed.
Table A-6. Example - Analyze Digits Worksheet
Pattern
Number
(1-500)
Prefix ID
Digits to Analyze
(in addition to the
leading digits)
Number
of
Following
Digits
Restriction
TRS Level
(Any
Origination
TRS at this level
or below will
be restricted)
Route Type
Route Table (0)
Route List (1)
Time List (2)
Route Pattern
Number
Route Table (1-200)
Route List (1-100)
or Time List (1-50)
11
20555*
(120555XXXXX)
N/A
1N/AN/A
21
***976
(1NXX976XXXX)
N/A
8N/AN/A
31
***5551212
(1NXX5551212)
N/A
2N/AN/A
41
800
(1800XXXXXXX)
N/A
1N/AN/A
51
888
(1888XXXXXXX)
N/A
1N/AN/A
61
900
(1900XXXXXXX)
N/A
8N/AN/A
71
***
(1NXXXXXX)
N/A
2N/AN/A
82
***
(0XXXX... - Collect
Call)
N/A
8N/AN/A