Whether configured to support single 802.11b coverage. single 802.11g coverage. single 802.11a coverage. dual-mode 802.11a/g coverage. or trimode 802.11a/b/g coverage. the Cisco Aironet 802.11a/b/g Wireless PCI Adapter is Wi-Fi compliant and combines the freedom of wireless connectivity with 802.11i/ Wi-Fi Protected Access 2 (WPA2) encryption for the performance. security. and manageability that businesses require.
AIR-PI21AG-A-K9 Specifications
Technical Information
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Wi-Fi Standard: IEEE 802.11a/b/g
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ISM Band: Yes
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UNII Band: Yes
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ISM Minimum Frequency: 2.40 GHz
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ISM Maximum Frequency: 2.49 GHz
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UNII Minimum Frequency: 5.15 GHz
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UNII Maximum Frequency: 5.85 GHz
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Number of Antennas: 1
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Antenna Gain: 1 dBi
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Antenna Type: Dual Band Antenna
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Indoor Antenna Range: 410 ft
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Outdoor Antenna Range: 2000 ft
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Wireless Transmission Speed: 54 Mbps
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Wireless Security:
Authentication:
- 802.1X support. including Cisco LEAP. EAP-FAST. PEAP-GTC. PEAP-MSCHAPv2). and EAP-TLS to yield mutual authentication and dynamic per-user. per-session encryption keys (WPA and WPA2)
- MAC address and standard 802.11 authentication mechanisms
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Encryption:
- AES-Counter Mode with Cipher Block Chaining Message Authentication Code Protocol (CCMP) encryption (WPA2)
- TKIP encryption enhancements: key hashing (per-packet keying). message integrity check (MIC). and broadcast key rotation via Cisco TKIP or WPA TKIP
- Support for static and dynamic IEEE 802.11 WEP keys of 40 and 128 bits
Interfaces/Ports
Physical Characteristics
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Width: 4.7'
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Weight (Approximate): 1.92 oz
Miscellaneous
