Nitsuko 1232 Instruction And Installation Manual page 270

3URJUDP#79/#7:/#7;
DISA Security Code
(Max. 4 digit)
No.
1
2
3
4
5
6
7
8
Extension Number Restriction Class (0-5)
(For SMDR)
0 = Class A
(10-System Max)
3 = Class D
• 6-27 •
1 = Class B
4 = Class E
0 1 2 3
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( ) ( ) ( ) ( ) ( ) ( )
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2 = Class C
5 = Class F
4 5