1.8 Toll Restriction (TRS) Features
COS 1
COS 2
COS 3
COS 4
COS 5
All outside (CO) line calls permitted.
Class 2 restriction |
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| Class 2 – 5 exceptions | |
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Class 2 – 3 restrictions |
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| Class 3 – 5 exceptions | ||
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Class 2 – 4 restrictions |
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| Class 4 – 5 exceptions | ||
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Class 2 – 5 restrictions |
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| Class 5 exception | ||
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| Calls are restricted |
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| Calls are permitted | |||
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TRS for System Speed Dialling (
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:
System Speed Dialling Class
COS No.
1 | 2 | 3 | 4 | 5 |
1
2
3
4
5
Permitted
Feature Guide
65