AVM FRITZ!Box 7590AX, Manual

Page: 51 / 288

Instructions: Connecting an ISDN Telephone
1. Connect the telephone to the “FON S0” socket.
2. In the user interface of your FRITZ!Box: Configure the telephone,
see page 76 .
Connecting Multiple ISDN Devices
Up to eight ISDN telephones or one ISDN telephone system can be con-
nected to the FRITZ!Box. The FRITZ!Box can provide power to one ISDN
device, but the other ISDN devices must use their own power supply.
Multiple ISDN devices can be connected in the following ways:
• with an ISDN distributor (available from vendors)
• by having a technician install a S
0
bus, which is connected to the
“FON S0” socket. Note for the technician: The “FON S0” socket is
terminated. Two terminating resistors are included in the FRITZ!
Box.
Instructions: Connecting an IP Telephone
IP telephones are special telephones for internet telephony (IP stands
for Internet Protocol).
1. Connect the IP telephone to the FRITZ!Box via a network cable or
Wi-Fi.
2. In the user interface of your FRITZ!Box: Configure the telephone,
see page 76 .
FRITZ!Box 7590 51
Connecting
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