Panasonic KX-NCP500 Networking Manual page 27

3.1 Connecting the MPR/IP-EXT16 Card to the LAN
Note
If you need to open the ferrite core, use a flathead screwdriver to unlatch the case.
Connecting the MPR card to a switching hub (for KX-NCP series)
Router
Switching Hub
LAN Port
Switching Hub
Ethernet Straight Cable
IP Softphone
IP-PT
with 2 ports
SIP Extension
PC
Document Version 2010-08 IP Networking Guide 27