Panasonic KX-TD612NZ - Manual (Page 185)

Operator Operation
User Manual 185
T7436/T7235
Rotate Jog Dial or
press “NEXT” until the
following is displayed. Press “COS Primary” or
“COS Secondary”.
Features
COS Primary (ext)
COS Secondary (ext)
NEXT
OR
C.Tone
On-hook.
extension no. extension no.
Enter
extension number. Press “Features”.