Cisco 881 SRST - EN Security Router Guida di Installazione Scaricare il pdf (Pagina 112)

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Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide

OL-16215-10

Chapter 3 Connecting the Router

Connecting an FXO Line

Use a straight-through RJ-11 cable to connect the FXO voice port to the PSTN or PBX through a

telephone wall outlet.

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:

Step 1 Connect one end of the straight-through RJ-11 cable to the FXO port. See Figure 3-31.

Figure 3-31 Connecting an FXO Line

Step 2 Connect the other end of the RJ-11 cable to a telephone wall outlet.

1 FXO port 3 Telephone outlet

2 RJ-11 cable

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Cisco 881 SRST - EN Security Router Guida di Installazione Pagina 112