Fujitsu LifeBook E751 User Manual page 145

MHz
Megahertz.
Modem
A contraction for MOdulator-DEModulator. The equipment which connects a computer or other data
terminal to a communication line.
Monaural
A system using one channel to process sound from all sources.
MTU
Maximum Transmission Unit
The maximum data size that can be transferred at a time through the Internet or other networks. You can
set a smaller MTU size to obtain successful communication, if you have difficulty transferring data due
to the fact that the maximum size is too large.
Network key
Data that is used for encrypting data in data communication. The personal computer uses the same
network key both for data encryption and decryption, therefore, it is necessary to set the same network
key as the other side of communication.
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Network name (SSID: Service Set Identifier
When a wireless LAN network is configured, grouping is performed to avoid interference or data theft.
This grouping is performed with "Network name (SSID)". In order to improve security, the network key
is set allowing no communication unless "Network name (SSID)" coincides with the network key.
NTSC
National TV Standards Commission. The standard for TV broadcast and reception for the USA.
Open system authentication
Null authentication method specified in the 802.11 standard that performs no authentication checks on a
wireless client before allowing it to associate.
139 - Glossary