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Cisco Integrated Services Router Hardware Installation Guide
OL-27407-01
Chapter2 Installing the Router Installing the Cisco 860, 880, 890 ISR
To attach the radio antennas to your wireless router, follow these steps:
Step1 Manually screw the antennas tight to the RP-TNC connectors on the back of the router.
Figure2-40 Attaching Antennas to the Router
Step2 Orient the antennas. For optimum wireless performance, the antennas should be perpendicular with
respect to the floor.
a. If the router is being mounted on a desk, orient the antennas straight up.
b. If the router is being mounted on a wall, orient the antennas perpendicular to the floor, as shown in
Figure 2-41 and Figure 2-42.
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