Cisco 860 Series Hardware Installation Manual page 111

Chapter 3 Connecting the Router
For connections outside the building where the equipment is installed, the following ports must be
Warning
connected through an approved network termination unit with integral circuit protection: FXS.
Statement 1044
To connect the FXS line, follow these steps:
Step 1 Connect one end of the straight-through RJ-11 cable to the FXS port.
connection.
Figure 3-30
1 FXS port
2 RJ-11 cable
Step 2 Connect the other end of the cable to the RJ-11 port on the fax machine or telephone.
Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
OL-16215-10
Connecting an FXS Line
1
2
3
Figure 3-30
Fax machine
or telephone
3 RJ-11 port
Connecting an FXS Line
shows an FXS line
3-33