Panasonic KX-TDA100 Features Manual page 104

1.8 Toll Restriction (TRS)/Call Barring (Barring) Features
[Flowchart]
Level 7
104 Feature Guide
An extension user makes
a trunk call.
Is the call made by System
Speed Dialling ?
No
Checks the
TRS/Barring level for
the time mode of the
extension's COS.
What is the TRS/Barring level?
Levels 2, 3, 4, 5, 6
Is the dialled number found in
applicable Denied Code Tables?
Yes
Is the dialled number found in
applicable Exception Code Tables?
No
The call is denied.
The user hears reorder tone.
Yes
No
Is TRS/Barring Override by
System Speed Dialling enabled?
Checks the TRS/Barring
level for System Speed
Dialling of the
extension's COS.
Level 1
No
Yes
The call is made.
Yes