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Cisco VG202 and Cisco VG204 Voice Gateways Hardware Installation Guide
OL-15959-01
Chapter 3 Installing Cisco VG202 and Cisco VG204 Voice Gateways
Connecting Cables
Warning
For connections outside the building where the equipment is installed, the following ports must be
connected through an approved network termination unit with integral circuit protection: FXS.
To connect the FXS line, follow these steps:
Step 1
Connect one end of the straight-through RJ-11 cable to the FXS port.
Figure 3-8
shows an FXS line
connection.
Figure 3-8
Connecting an FXS Line
Step 2
Connect the other end of the cable to the RJ-11 port on the telephone or fax machine.
1
FXS port
2
RJ-11 cable
3
RJ-11 port
VG204
12V DC SA
CONSOLE
AUX
FastEthernet
0/1
0/0
FXS
0/1
0/2
0/3
0/0
Fax machine
or telephone
272271
1
2
3
