17.1.6TRS (Toll Restriction)
21.1Capacity of System Resources
Operating Manual References
1.3.65 Time Service
2.1.6 Time Service Mode Control
17.1.6 TRS (Toll Restriction)
Description
Toll Restriction (TRS) can prohibit extension users from making certain CO line calls, based on the Class of Service (COS) assigned to them.
6.1
6.10
[602] Class of Service
Each COS is assigned a TRS level for each time mode; level 1 grants the highest level of authorization, allowing all CO line calls to be made, and level 7 grants the lowest level of authorization, prohibiting all CO line calls from being made. TRS levels 2 through 6 are used to restrict calls by combining preprogrammed Denied and Exception Code Tables, explained below.
Each COS can also have a separate TRS level applicable to calls made using System Speed Dialing.
A TRS check is applied each time a dialed number is sent to a CO line after an extension user goes
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