Operating Instructions and Installation Instructions

FRITZ!Box 3390 18
Connecting to the Internet
Connecting with the Cable Connection
With an additional cable modem you can also use your
FRITZ!Box 3390 at a cable connection. Use a network cable.
1. Connect the free end of the network cable to the LAN
(Ethernet) port on the cable modem.
2. Connect the other end of the network cable to the socket
on the FRITZ!Box labeled “LAN 1”.
3. Connect a computer with the FRITZ!Box either via wire-
less LAN or using a network cable (see page 20).
4. Set up the Internet connection for connections via cable
in the FRITZ!Box (see page 37).
Connecting to the Internet via the Mobile Network
If no other kind of Internet connection is available, you can
use your FRITZ!Box to connect to the Internet via the mobile
communications network. A USB modem for mobile Internet
access (UMTS/HSPA) is required for this.
1. Insert the USB modem into the USB port on the
FRITZ!Box.
2. Set up the Internet connection via the mobile communi-
cations network (see page 37).
The FRITZ!Box supports UMTS/HSPA modems from various
manufacturers.