Cisco 870 Series

4-6
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide
OL-5331-01
Chapter 4 Router Cabling Procedures
Connecting the Radio Antennas to the Wireless Router
Figure 4-4 Typical Installation of a Cisco 878 Router
Connecting the Radio Antennas to the Wireless Router
If you selected the wireless option for the router, follow these steps to attach the radio antennas:
Step 1 Attach an antenna to a reverse-polarity threaded Neill-Concelman (RP-TNC) connector on the back of
the router and tighten the antenna hand-tight.
Step 2 Orient the antenna vertically:
a. If the router is being mounted on a desk, orient the antenna straight up.
b. If the router is being mounted on a wall, orient the antenna straight down.
1 Ethernet connection to an external switch 4 G.SHDSL connection
2 Ethernet connection to a PC 5 Console port
3 ISDN S/T connection 6 Power adapter
G.SHDSL
ISDN S/T
LAN
FE0
FE1
FE2
FE3
Cisco 878W
CONSOLE
AUX
RESET
+5,+12 VDC
LEFT
RIGHT / PRIMARY
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X
2
X
1
X
2
X
1
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