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1.8 Toll Restriction (TRS) Features
Feature Guide 65
TRS for System Speed Dialling ( TRS—System Speed Dialling Class [301])
Calls made using System Speed Dialling are restricted depending on the COS of System Speed Dialling
numbers and the COS assigned to each extension. If, for example, the COS of System Speed Dialling
numbers is assigned as "2", the PBX will allow System Speed Dialling calls for the extensions with COSs 1
and 2, but not allow System Speed Dialling calls for the extensions with COSs 3, 4, and 5 according to TRS
as follows:
Permitted
COS No.
System Speed Dialling Class
12345
1
2
3
4
5
COS 1
COS 2
COS 3
COS 4
COS 5
Class 2 restriction
Class 2 – 3 restrictions
Class 2 – 4 restrictions
Class 2 – 5 restrictions
All outside (CO) line calls permitted.
Class 2 – 5 exceptions
Class 3 – 5 exceptions
Class 4 – 5 exceptions
Class 5 exception
Calls are restricted Calls are permitted