Panasonic KX-TDA30 Features Manual page 109

[Flowchart]
Level 7
Is the dialled number found in
applicable Exception Code Tables?
Conditions
WARNING
The software contained in the TRS/Barring feature to allow user access to the network must be
upgraded to recognise newly established network area codes and exchange codes as they are
placed into service.
Failure to upgrade the premises PBXs or peripheral equipment to recognise the new codes as they
are established will restrict the customer and the customer's employees from gaining access to the
network and to these codes.
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
No
The call is denied.
The user hears reorder tone.
1.8 Toll Restriction (TRS)/Call Barring (Barring) Features
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
Feature Guide 109