Panasonic KX-TVS120 Installation Manual page 125

3.
Click "CO Key" in the upper right corner. "Flexible CO Key" screen (for all CO Keys)
displays.
Screen output:
4.
Click the Key Number to which a button will be assigned.
"Flexible CO Key" screen displays.
Screen output:
5.
Select the desired Key Type. When 2WAY-REC, 2WAY-TRN, or VTR is selected, enter
the extension number in "DN".
Example screen output:
Installation Manual
INTEGRATING THE VPS WITH THE PANASONIC KX-T DIGITAL PBX
125