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Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM Voice Gateways Hardware Installation Guide
OL-15959-01
Chapter3 Installing the Voice Gateway
Connecting Cables
Procedure
Step1 Connect one end of the straight-through RJ-11 cable to the FXS port. Figure3-8 shows an FXS line
connection.
Figure3-8 Connecting an FXS Line
Step2 Connect the other end of the cable to the RJ-11 port on the telephone or fax machine.
1FXS port 2RJ-11 cable
3RJ-11 port
VG204
12V DC SA
CONSOLE
AUX
FastEthernet
0/10/0
FXS
0/1
0/20/3 0/0
Fax machine
or telephone
272271
1
2
3