Panasonic KX-TA624 Installation Manual page 315

4.2 System Programming
DISA Security Codes Digits Selection
Description
Selection
Default
Programming
Condition
Feature Reference
Selects the number of digits for the DISA security codes assigned
in program [512] "DISA Security Codes".
Number of digits: 4 – 10 digits
4 digits
1. Enter 530.
Display: Security Digits
2. Press NEXT.
Display example: 4 digits
3. Keep pressing SELECT until the desired selection is
displayed.
4. Press STORE.
5. Press END.
• When the setting has been changed in this program, the DISA security
codes, if already assigned, will be canceled.
Section 3, Features
Direct Inward System Access (DISA)
System Programming
530
4-101