Panasonic Digital Business System 576 Technical Manual

Section 700 - Operation Appendix A. ARS and TRS Operation
576-13-700 DBS 576 (USA), Revised 6/11/98  301
Table A-2.  Example -  MCO Tenant/Trunk Groups Worksheet
Tenant Name    XYZ Department Stores       Tenant Number    1   
Trunk Group 
Number (0-99)Description
(Two-Way CO LS, Tie Line, FX, 
etc.)Trunks in Trunk Group (Number/BSSC) Usage (MCO1 - Dial “9”, 
MCO2 - dial “81”, Direct 
Access Only, etc.)
 
1 Two-Way CO Loop Start 1-24 MCO 1 - Dial “9” 

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Appendix A. ARS and TRS Operation Section 700 - Operation
2.  From the User Needs and Tenant Trunk Groups Worksheets, TRS levels are determined. This list is created 
by reviewing the different calling needs and assigning the most restrictions to the lowest TRS level and 
working up to the least restriction level.
Table A-3.  Example - Origination TRS Level Plan
Originator 
TRS LevelTRS Level Properties
9
No Restriction
8
7
6
5
4 All long distance calls...

Section 700 - Operation Appendix A. ARS and TRS Operation
576-13-700 DBS 576 (USA), Revised 6/11/98  303
3.  Next the Origination TRS Level is determined for each Trunk group per class.
Using Table 1, “Example - User Needs Worksheet,” on page 300, each unique origination class is 
determined. Then using Table 3, “Example - Origination TRS Level Plan,” on page 302 the TRS level is 
determined for each class. (If there were multiple trunk groups available, a TRS level would be assigned 
for each trunk...

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Appendix A. ARS and TRS Operation Section 700 - Operation
4.  Calls are screened by first considering the initial digits dialed. In this case, the first Prefix Dialed entry is a 
1. This will look at any number that starts with 1. A * is available as a wild card. This represents any single 
digit 1-9. 
When prefix dial is being considered by the system, the system looks for the longest exact match first. The 
system will consider a wildcard last. For...

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...

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Appendix A. ARS and TRS Operation Section 700 - Operation
ARS Configuration and Operation
This section provides the following:
• An overview of ARS. 
• An example ARS configuration.
• Worksheets for planning and implementing an ARS plan. 
ARS/TRS Programming/Operation Overview
The purpose of TRS is to restrict outside call origination based on the dialed number and the originator. The 
purpose of ARS is to automatically select the lowest cost route available...

Section 700 - Operation Appendix A. ARS and TRS Operation
576-13-700 DBS 576 (USA), Revised 6/11/98  307
Figure A-7.  ARS/TRS Flowchart Page 1 of 2

 	 	
 
 	
  


 
	 
 

 

 
	
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Appendix A. ARS and TRS Operation Section 700 - Operation
Figure A-8.  ARS/TRS Flowchart Page 2 of 2
 
  

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Section 700 - Operation Appendix A. ARS and TRS Operation
576-13-700 DBS 576 (USA), Revised 6/11/98  309
If the analyze digits table is referenced by a prefix ID, the system will consider at all entries with the prefix ID 
and analyze any additional digits dialed. The system looks for the longest exact match. If there is an exact 
match, the system compares the entered TRS Restriction value to the call originator’s assigned TRS level. If the 
Restriction value is equal to or greater than the originator’s...

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Appendix A. ARS and TRS Operation Section 700 - Operation
•  restrict special calling numbers (976, 1900, outside operator, etc.)
•  911 always allowed
• 25 executive office telephones
•  no time restriction
•  no calling restrictions
• 2 attendant group phones
•  no restrictions during the day
•  local calls only at night to prevent abuse
• 7 warehouse phones
•  extension and 911 emergency calling only
• Trunks 1-24 are in trunk group 1 and are to the local...