Attaching A Ferrite Core - Panasonic KX-NS1000 Installation Manual

4.2.8 Attaching a Ferrite Core

4.2.8 Attaching a Ferrite Core
A ferrite core must be attached when an RJ45 connector is connected to the SLC2/PRI30, SLC2/PRI23 or
SLC2/BRI4 card.
For the SLC2/PRI23 and SLC2/PRI30 Cards
For the cable to connect to the ISDN Primary Rate Interface port, wrap the cable once around the ferrite core,
then close the case of the ferrite core. Attach the ferrite core 5 cm away from the connector. The ferrite core
is included with the card.
For the SLC2/BRI4 Card
For the cables to connect to the ISDN Basic Rate Interface ports, attach the ferrite cores, then close the cases
of the ferrite cores. Attach the ferrite cores as close to the card's connectors as possible. The ferrite cores are
included with the card.
84 Installation Manual
5 cm
When only 1 or 2 cables are used for connection, wrap the
cable(s) once around the ferrite core.
When 3 or more cables are used for connections, wrap up to 2
cables around each ferrite core. All cables should be wrapped
once around the ferrite core it is passing through.