Cisco AIR-CB21AG-E-K9 Data Sheet - Page 4

Data Sheet, All contents are Copyright © 1992-2007 Cisco Systems

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Feature Frequency Bands Delay Spread Receive Sensitivity 802.11g (typical) Receive Sensitivity 802.11a (typical) Description ● 2.40 to 2.4897 GHz ● 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 ● 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 ● -94 dBm @ 1 Mbps ● -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 5150 to 5250 MHz ● -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 All contents are Copyright © 1992-2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 4 of 7

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Data Sheet
All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 4 of 7
Feature
Description
Frequency Bands
●
2.40 to 2.4897 GHz
●
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)
Delay Spread
●
350 ns @ 1 Mbps
●
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
802.11g (typical)
●
–94 dBm @ 1 Mbps
●
–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
802.11a (typical)
5150 to 5250 MHz
●
–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