1.8 Toll Restriction (TRS)/Call Barring (Barring) Features
126
Feature Guide
local calls.
To set TRS/Barring as in the example above, it is necessary to programme the Denied Code and Exception
Code Tables as follows:
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 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.
•
A COS should be assigned for each extension.
3.10.1 [4-1-1] Wired Extension—Extension Settings—Main—COS
3.10.10 [4-2-1] Portable Station—Extension Settings—Main—COS
•
TRS/Barring checks are applied to the following:
–
ARS
–
Trunk Access (Idle Line/Trunk Group/S-CO Line)
•
It is programmable whether " " or "#" is checked by the TRS/Barring. This is useful in preventing
unauthorised calls which could be possible through certain telephone company exchanges.
3.13.5 [7-5] Miscellaneous—TRS Check for dial "* #"
•
It is programmable whether TRS/Barring checks the digits dialled after the External Feature Access
during a trunk call. (
→
1.10.7 External Feature Access (EFA))
3.13.5 [7-5] Miscellaneous—TRS Check after EFA
•
Host PBX Access Code/Special Carrier Access Code
TRS/Barring checks for numbers dialled with a Host PBX Access code (
→
Code (Access Code to the Telephone Company from a Host PBX)) or a Special Carrier Access code
(
→
1.5.4.8 Special Carrier Access Code) in the following cases:
Denied Code Tables
Exception Code Tables
Level 1
Not Programmable
Not Programmable
Level 2
00
Leading number to deny
international calls
00xx
Leading number for country to be
allowed
Level 3
090
Leading number to deny cellular
phone calls
090xxxx
Leading number for cellular
phones to be allowed
Level 4
0
Leading number to deny both
international and long distance
calls
03
Long distance numbers for cities
to be allowed, and leading number
of cellular phones
06
090
:
:
:
Summary of Contents for KX-TDA15
Page 15: ...Feature Guide 15 Section 1 Call Handling Features ...
Page 91: ...1 5 Making Call Features Feature Guide 91 User Manual References 1 2 1 Basic Calling ...
Page 151: ...1 10 Conversation Features Feature Guide 151 Feature Guide References 1 18 2 Flexible Buttons ...
Page 359: ...Feature Guide 359 Section 2 System Configuration and Administration Features ...
Page 401: ...Feature Guide 401 Section 3 Appendix ...
Page 413: ...Feature Guide 413 Index ...
Page 419: ...Index Feature Guide 419 ...
