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1.8 Toll Restriction (TRS)/Call Barring (Barring) Features
Feature Guide 103
TRS/Barring Level
TRS/Barring level is determined by the applicable levels of Denied Code Tables and Exception
Code Tables.
[Programming Example]
Denied Code Tables
*1
Exception Code Tables
*2
Level 1 Not Programmable Not Programmable
Level 2 Table for Level 2 Tables for Levels 2 through 6
Level 3 Tables for Levels 2 and 3 Tables for Levels 3 through 6
Level 4 Tables for Levels 2 through 4 Tables for Levels 4 through 6
Level 5 Tables for Levels 2 through 5 Tables for Levels 5 through 6
Level 6 Tables for Levels 2 through 6 Tables for Level 6
Level 7 Not Programmable Not Programmable
*1
:
TRS/Barring Denied Code [301]
*2
:
TRS/Barring Exception Code [302]
Explanation:
Level 1: Allows all calls.
Level 2: Denies codes stored in the Denied Code Table for Level 2 except the codes
stored in Exception Code Tables for Levels 2 through 6.
Level 3: Denies codes stored in the Denied Code Tables for Levels 2 and 3 except the
codes stored in Exception Code Tables for Levels 3 through 6.
•
•
•
Level 7: Allows intercom calls only.
COS No.
Level for Time Mode
*1
Level for System
Speed Dialling
*2
Day Lunch Break Night
1 1116 1
2 2226 1
: :::: :
*1
:
TRS/Barring Level [501]
*2
:
TRS/Barring Level for System Speed Dialling [509]