NEC Business Solutions Ltd Xen Master & Xen Axis
1 - 440
A6-324000-642-02 – Release 6.0
May 2003
6.6 Code Restriction Algorithm
The following chart identifies how the system checks for and processes Code
Restriction assignments.
.
User Accesses a
CO/PBX Line
1st Digit
User
Dials PBX
Access Code
M. B. 1-1-26
or M. B. 1-1-25
Is line
Assigned as
PBX?
M. B. 3-91
Code
Restriction Class
(Day, Night)
M. B. 4-7
and 4-8
Allow User
to Dial 1
Digit
Search Only 8-Digit Matching Tables
Assigned for Trunk Group Being Used
M. B. 5 - TRF-02
Allow User
Free
Dialling
Allow User
to Dial 1
Digit
2nd Digit
Allow User
to Dial up to
6 More
Digits
Search OCC
Tables From
Tables 01~16
OCC Table
Assignment
M. B. 1-1-67
Allow User
Free
Dialling
1
Class 01 ~ 14
Class 00
No
Yes
No
No Match
Found
1
0, 2~9
2
Match Found
Yes
Disconnect
Issue Error
Class 15
Search Only 8-Digit Matching Tables
Assigned To Normal Dial
M. B. 1-1-66
Search Only 8-Digit Matching Tables
Assigned To Class Assignment
M. B. 1-1-61
Search Only 8-Digit Matching Table
From Table 00~15 After Each Digit For
the First 8 Digits
1~9
0
Allow User
Free
Dialling
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