Panasonic KX-TD500 System Reference Manual page 1300

Operation
To set another extension:
7. Press NEXT or PREV.
or
Press SELECT.
To finish the programming:
8. Press END.
To exit from the programming mode
(See 12 - C - 1.02)
Display/Indicator/Tone
<Example>
• 101: 99999
• The next extension directory
number is displayed.
EXT No? →
•
SYS-PGM No? →
•
Initial Display of PITS Station
Programming Mode.
12-C-22
Continued
Comment/Note
• Repeat steps 4 through 7.
• Repeat steps 3 through 7.