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CompTia Network + network media and topologies part 1
802.11 standards
8
Computer Networking
Professional
03/10/2015

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Term
802.11
Definition
frequency 2.4 GHz/speed 2 Mbps/range 66 ft(20m)/ channel 20MHZ
Term
802.11b
Definition
frequency 2.4 GHz/ speed 11Mbps/ range 330ft(100m)/ channel 22 MHz
Term
802.11a
Definition
range 5 GHz/ speed 54 Mbps/ range 65ft(20m)/ channel 20MHz
Term
802.11g
Definition
frequency 2.4 GHz/ speed 54 Mbps/ range 330 ft(100m)/ channel 20 MHz
Term
802.11n
Definition
2.4 or 5 GHz/ speed 600 Mbps/ range 175 ft(53m)/ channel 40 MHz
Term
which standard is backwards compatible with 802.11g
Definition
802.11b
Term
802.11n is backwards compatible with
Definition
802.11b,802.11a, and 802.11g
Term
multiple input multiple output, MIMO
Definition
increases signal strength by using multiple antennas on each transceiver to send multi-path signals
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