Panasonic KX-TVM50 installation manual Installation Manual

4.9 KX-TA, KX-TD, and KX-TE Series PBX Feature Programming for APT/DPT Integration

4.Click the Key Number to which a button will be assigned. "Flexible CO Key" screen displays.

5.Select the desired Key Type. When 2WAY-REC, 2WAY-TRN, or VTR is selected, enter the extension number in "DN".

148 Installation Manual