Panasonic KX-TDA15 - Manual (Page 90)

1.5 Before Leaving Your Desk
90 User Manual
To confirm the condition
PT/PS
Off-hook. Enter 7 5.
On-hook.
7 5 your MSN
Enter your multiple
subscriber number
(MSN).
Enter #.
#
C.Tone
outside
line no.
Enter #.
#
Enter outside line
number (3 digits).
Enter 1.
1
The display shows
the selected type.