Cisco AIR-CB21AG-E-K9 Datasheet page 4

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Feature Description
● 2.40 to 2.4897 GHz
Frequency Bands
● 5.15 to 5.35 GHz (FCC UNII 1 and UNII 2)
● 5.725 to 5.85 GHz (FCC UNII 3)
● 5.15 to 5.35 GHz (ETSI)
● 5.47 to 5.725 (ETSI)
● 5.15 to 5.25 GHz (Japan)
● 350 ns @ 1 Mbps
Delay Spread
● 300 ns @ 2 Mbps
● 200 ns @ 5.5 Mbps
● 400 ns @ 6 Mbps
● 250 ns @ 9 Mbps
● 130 ns @ 11 Mbps
● 250 ns @ 12 Mbps
● 220 ns @ 18 Mbps
● 160 ns @ 24 Mbps
● 100 ns @ 36 Mbps
● 90 ns @ 48 Mbps
● 70 ns @ 54 Mbps
Receive Sensitivity ● –94 dBm @ 1 Mbps
802.11g (typical)
● –93 dBm @ 2 Mbps
● –92 dBm @ 5.5 Mbps
● –86 dBm @ 6 Mbps
● –86 dBm @ 9 Mbps
● –90 dBm @ 11 Mbps
● –86 dBm @ 12 Mbps
● –86 dBm @ 18 Mbps
● –84 dBm @ 24 Mbps
● –80 dBm @ 36 Mbps
● –75 dBm @ 48 Mbps
● –71 dBm @ 54 Mbps
Receive Sensitivity 5150 to 5250 MHz
802.11a (typical)
● –87 dBm @ 6 Mbps
● –87 dBm @ 9 Mbps
● –87 dBm @ 12 Mbps
● –87 dBm @ 18 Mbps
● –82 dBm @ 24 Mbps
● –79 dBm @ 36 Mbps
● –74 dBm @ 48 Mbps
● –72 dBm @ 54 Mbps
Data Sheet
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