Panasonic KX-TDA100 Installation Manual page 62

2.2 Installation of the Hybrid IP-PBX
Attaching to an Amphenol Connector
For Extension Cards
Pass the cable through the ferrite core, then close the case of the ferrite core. Attach the ferrite core 3 cm
away from the connector. The ferrite core is included with the card.
If you need to open the ferrite core, use a flathead screwdriver to unlatch the case of the ferrite core.
62 Installation Manual
3 cm