Cisco Systems OL-27407-01

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Cisco Integrated Services Router Hardware Installation Guide

OL-23125-02

Chapter3 Connecting the Router Cisco 860, 880, 890 Series

Warning

Hazardous network voltages are present in WAN ports regardless of whether power to the unit is OFF

or ON. To avoid electric shock, use caution when working near WAN ports. When detaching cables,

detach the end away from the unit first.

Statement 1026

To connect the FXO line, follow these steps:

Step1 Connect one end of the straight-through RJ-11 cable to the FXO port. See Figure3-37.

Figure3-37 Connecting an FXO Line

Step2 Connect the other end of the RJ-11 cable to a telephone wall outlet.

Note If you have specified the use of a private line automatic ringdown (PLAR) of f-premises extension (OPX)

connection mode for an FXO voice port (with loop resistance less than 8000 Ohm), you must ensure that

the soft-offhook option is enabled on the port.

1FXO port 3Telephone outlet

2RJ-11 cable

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