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1.8 Toll Restriction (TRS) Features
Feature Guide
67
[Flowchart]
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 (
[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 (
An extension user tries to make
an outside (CO) line call.
Was the number dialled using
System Speed Dialling?
What is the COS number?
Is the dialled number found in an
applicable Denied Code Table?
Is the dialled number found in an
applicable Exception Code Table?
The call is denied.
The user hears a reorder tone.
Is the COS number higher
than the System Speed
Dialling Class?
The call is permitted.
Yes
COS 1
COSs 2–5
No or Equal
Yes
Yes
No
Yes
No
No
Содержание KX-TES824
Страница 13: ...Feature Guide 13 Section 1 Call Handling Features ...
Страница 21: ...1 1 Incoming Call Features Feature Guide 21 1 15 6 Direct Inward System Access DISA 4 2 1 Tones Ring Tones ...
Страница 134: ...1 17 Message Features 134 Feature Guide Installation Manual References 2 3 5 3 Port Caller ID Card KX TE82493 ...
Страница 171: ...Feature Guide 171 Section 2 System Configuration and Administration Features ...
Страница 192: ...2 3 System Data Control 192 Feature Guide User Manual References 4 2 1 Feature Number Table ...
Страница 198: ...2 4 Fault Recovery Diagnostics 198 Feature Guide ...
Страница 199: ...Feature Guide 199 Section 3 Programming Instructions ...
Страница 279: ...Feature Guide 279 Section 4 Appendix ...
Страница 290: ...4 3 Revision History 290 Feature Guide ...
Страница 291: ...Feature Guide 291 Index ...
Страница 297: ...Index Feature Guide 297 ...