Datasheet
© 2012 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 16 of 18
Q. What is Cisco CleanAir technology?
A. The AP802 supports Cisco CleanAir technology. This technology is a systemwide feature of the Cisco Unified
Wireless Network that improves air quality by:
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Detecting RF interference that other systems cannot see
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Identifying the source and locating it on a floor plan
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Providing automatic adjustments to optimize wireless coverage around the interference
This innovative technology provides the following benefits:
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Self-healing and self-optimizing wireless networks
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Faster troubleshooting for less downtime
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Effective policy enforcement
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Layer 1 security
Please refer to the Cisco CleanAir Technology Q&A for detailed information.
Q. What other advanced Wi-Fi radio technologies are supported by AP802?
A. AP802 delivers industry-leading performance for secure and reliable wireless connections. Enterprise-class
silicon and optimized radios deliver a robust mobility experience using Cisco M-Drive technology, which
includes:
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ClientLink improves reliability and coverage for older clients.
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BandSelect improves 5-GHz client connections in mixed client environments.
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VideoStream uses multicast to improve rich-media applications.
Please refer to the AP3500 data sheet for more information.
Q. Is Dynamic Frequency Selection (DFS) supported on AP802?
A. DFS is currently not supported for FCC SKUs pending FCC certification.
Q. How many radios are available on AP802?
A. AP802 has 802.11a/b/g/n dual radios: 2.4Ghz and 5.0Ghz.
Q. Can the AP802 802.11 radio and Cisco 819 cellular radio operate at the same time?
A. Yes. Both AP802 Wi-Fi radios and the Cisco 819 cellular radio can operate at the same time. The AP802 2.4-
GHz radio can serve as an access point, and the 5.0-GHz radio can act as a client in work-group bridge
(WGB) mode to provide the backhaul function to the existing Wi-Fi network.
Q. What is the router behavior when the reset button is pressed in Cisco 819 ISRs?
A. When the reset button is pressed while the device is powering up, the router will go through configuration and
image recovery processes: a) Rommon will set the console baud rate to 9600 and RM1 (read only) Rommon
will be executed; that is, if RM2 (upgrade) Rommon is programmed; b) No backup of the original startup config
will be performed; c) If there is a Cisco IOS Software image with *.default name, that image will be loaded by
Rommon; d) If no *.cfg config file is available on flash or NVRAM, the original startup config will be erased and
the router will boot up with empty configuration.