Panasonic CF-W2 Series Reference Manual page 165

Glossary
I
IEEE802.11b
IEEE802.11g
IEEE802.1X
Internal LCD
A wireless LAN standard approved by IEEE (Institute of Electrical and Electronics Engineers).
Communications at speeds up to 11 Mbps
GHz range.
Also supports encryption using WEP (Wired Equivalent Privacy) (
*1
This is the speed specified in the IEEE802.11b standard. Actual speeds may differ.
A wireless LAN standard approved by IEEE (Institute of Electrical and Electronics Engineers).
Enables communications at speeds up to 54 Mbps
about five times the speed of 802.11b, using the same 2.4 GHz frequency band.
Also supports encryption using WEP (Wired Equivalent Privacy) (
*2
This is the speed specified in the IEEE802.11g standard. Actual speeds may differ.
About 5 times of 802.11b
A standard for wireless LAN user authentication approved by IEEE (Institute of Electrical and
Electronics Engineers). Authentication occurs before computer communications begin, so only
authorized users can conduct communications.
The LCD display in the main body of the computer. Compare "External Display" (a separate
display connected to the computer).
*1
can be achieved using frequency bands in the 2.4
*2
. This standard enables data transfers at
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page 173).