Operation Manual

Eliminating Disturbances caused by Another WLAN Radio Network
70 FRITZ!Box Fon WLAN – 10 Troubleshooting
5. Clear the cable connection between the FRITZ!Box Fon
WLAN and the computer by removing the network cable.
Eliminating Disturbances caused by Another
WLAN Radio Network
If there is another WLAN radio network in the direct vicinity of
your FRITZ!Box Fon WLAN, you must ensure that there are at
least five channels between the radio channels used by the
two networks. Otherwise the frequency bands of the two ra-
dio networks will overlap and mutual interference may occur.
A total of thirteen radio channels are reserved for WLAN.
If there is another WLAN radio network in the direct vicinity of
your FRITZ!Box Fon WLAN, test a different radio channel for
your FRITZ!Box Fon WLAN.
1. Connect the FRITZ!Box Fon WLAN to a computer using a
network cable. Proceed as described in the section
“Connecting Computer(s) to a LAN Port” from page 17.
2. Open an Internet browser and enter fritz.box in the
address field.
3. Select the “WLAN / General” menu.
4. Select a different radio channel from the “Select radio
channel” list.
5. Click the “Apply” button.
6. Clear the cable connection between the FRITZ!Box Fon
WLAN and the computer by removing the network cable.
10.3 WLAN Connection Is Not Established
Comparing the Security Settings for WLAN
Make sure that the WLAN security settings registered in the
FRITZ!Box Fon WLAN agree with the security settings of the
WLAN adapter.
Here is how to view the WLAN security settings of the
FRITZ!Box Fon WLAN and print them out.