Connecting to the Landline Telephone Network
FRITZ!Box 7490 25
2. Insert the short, black end of the cable into the landline
socket for your line.
If the plug on the cable does not fit into the socket of
your landline, use the black adapter included in the
FRITZ!Box package.
For more information about connecting the FRITZ!Box,
contact your DSL provider.
Connecting to the ISDN Line
ISDN line
1. Insert the long, gray end of the DSL/telephone cable into
the socket on the FRITZ!Box labeled “DSL/TEL”.
2. Insert the short, black end of the cable into a socket (S
0
interface) on your ISDN NTBA.
If the plug on the cable does not fit into ISDN NTBA, use
the black adapter included in the FRITZ!Box package.
FON S
0
W
LAN
WPS
DECT
Info
WLAN
Fixed Line
Internet
Power/DSLL
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General
Weight and Dimensions
