Features and Specifications Manual
C19 – 209
Doc.
No. 8201 -
Release 1.0
July 2003
Code Restriction
C-19
FEATURE
DESCRIPTION
The Code Restriction feature is an advanced system of restricting outgoing
calls based on the first eight digits dialled. Code Restriction denies outside
calls based on number dialled over a trunk group, and accommodates
equal access to Other Common Carriers (OCCs) as well as CO Feature
Codes. This eliminates unauthorised calls and configures system calling
functions to provide cost control.
SYSTEM
AVAILABILITY
Terminal Type
All terminals.
Required Components
None.
OPERATING
PROCEDURES
1.
The user goes off-hook, receives internal dial tone, and dials a Trunk
Access Code or goes off-hook on an outside line.
2.
The user receives an outside dial tone.
3.
The user dials a restricted telephone number.
4.
The user receives a reorder tone, and ERROR is displayed on the
LCD (if equipped).
SERVICE
CONDITIONS
Data Assignment
System Programming has 16 classes (class 00~15). Two of the 16
classes are fixed restrictions: class 00 allows all outside calls
and class 15 restricts all outside calls (default: Allow all outside calls
for all stations).
Each table can be assigned individually as an Allow or Deny Table in
the Class Assignment.
Each station is assigned to a class for the Day Mode and Night Mode
separately, per station, as required.
CO Feature Codes can be programmed in the system. Code
Restriction applies after CO Feature Code is dialled.
When a station user attempts an outside call and the station is code
restricted, the following occurs:
