Panasonic KX-T7565 - Manual (Page 118)

Operation
118 User Manual
2.7.5 Displaying Your Number on the Called Party and
Calling Party's Telephone (Calling/Connected Line
Identification Presentation [CLIP/COLP])
CLIP: When making a call, you can let the other party see your pre-assigned identification number.
COLP: When receiving a call, you can let the party calling you see your pre-assigned identification
number.
You can select to show an identification number assigned for an outside line or your extension. This
is one of the ISDN supplementary services.
To show an identification number assigned for an outside line or your extension
Off-hook. On-hook.
C.Tone
PT / SLT
Dial 711. Dial 1 for outside line
or 2 for extension.
Outside line
Extension
OR
1
2
7 1 1