Sony ROOMLINK PCNA-MR10 Quick Reference Manual page 37

Environment 3 — Connection method:
1 Connect RoomLink™ to a router device with network switch (sold
separately), using the network cable (supplied) equipped with the ferrite core
(supplied).
2 Connect the Ethernet jack on each VAIO® computer to a jack(s) on the
router device, using additional network cables (sold separately).
3 Connect the WAN jack on the router device, to the LAN jack on the DSL or
cable modem, using a network cable (sold separately).
This connection method may vary, depending on specific factors in your
environment.
Evaluating your Home Network Environment
37