CUSTOMER INSTRUCTION
Setting up your FRITZ!Box on a connection with ONT
1 Introduction
The instruction is intended to help you set up your Internet connection with a FRITZ!Box on a fiber
optic modem (ONT).
1.1 FRITZ!Box
FRITZ!Box is a brand of routers developed by the German company AVM. FRITZ!Boxes function as
routers but often come with additional capabilities like Integrated DSL or Cable Modem and
Telephony Features including a built-in DECT base stations for connecting cordless phones.
1.2 ONT
ONT stands for Optical Network Terminal, often a small white box (100mm x 100mm) with one fiber-
optic-port one or more Ethernet ports and a coaxial port. The ONT communicates with the komro
fiber-optic Internet network.
Make sure the fiber optic modem (ONT) is connected to the power supply. Wait until the fiber optic
modem (ONT) has started and the “Power” and “Fiber Signal” LEDs light solid green.
2 Connect the FRITZ!Box to the ONT
Connect the FRITZ!Box to the ONT (see Fig. 1). To do this, plug the LAN cable into the blue WAN port
on the FRITZ!Box and, unless you were told otherwise, into the first LAN port on the ONT.
If your FRITZ!Box does not have a WAN port, please use the LAN1 port instead. Please do not use the
gray DSL port!
Only now connect the FRITZ!Box to the power supply. To do this, connect the included power cable to
the FRITZ!Box and wait approx. 15 minutes.
N
OTE
: If you have already connected the FRITZ!Box to the power supply, disconnect the power cable
and plug it back in order to restart the FRITZ!Box.
Fig. 1: Connect FRITZ!Box to the ONT using a LAN cable
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