Panasonic kx-tea308 Conditions, Flowchart, Keep The Software Up To Date With The Latest Data

1.8 Toll Restriction (TRS) Features

[Flowchart]

An extension user tries to make an outside (CO) line call.

Was the number dialled using System Speed Dialling?

No

Yes

Yes

Is the COS number higher

than the System Speed Dialling Class?

What is the COS number?

COSs 2–5

Is the dialled number found in an applicable Denied Code Table?

Yes

Is the dialled number found in an applicable Exception Code Table?

No

COS 1

No

Yes

No or Equal

The call is denied.

The user hears a reorder tone.

The call is permitted.

Conditions

WARNING

The software contained in the TRS 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 on-premise PBXs or peripheral equipment to recognise the new codes as they are established will restrict the customer and users of the PBX from gaining access to the network and to these codes.

KEEP THE SOFTWARE UP TO DATE WITH THE LATEST DATA.

•Emergency numbers, such as the police or fire services, should be stored ( Emergency Number [309]) so that they are not barred by TRS.

•Host PBX Access Code/Carrier Exception Code

TRS checks can be carried out on telephone numbers dialled using a Host PBX Access code (

66

Feature Guide