Panasonic KX-TDA0108

2.8 Connection of DECT Portable Stations
Installation Manual 165
For the KX-TDA0142CE User only:
3. Wrap the cable once around the ferrite core. Then close the case of the ferrite core.
Note
If you need to open the ferrite core, use a flathead screwdriver to unlatch the case of the ferrite core.
To CSIF card