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Glossary – Buffalo Technology Buffalo AirStation WYR-G54 User Manual

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Driver: Software that interfaces a computer

with a specific hardware device.
DSSS (Direct Sequence Spread Spectrum):

Method of spreading a wireless signal into wide

frequency bandwidth.
DTE (Data Terminal Equipment): Device that

con10BaseT or 100BaseTx: 802.3 based

Ethernet network that uses UTP (Unshielded

twisted pair) cable and a star topology. 10 is 10

Mbps and 100 is 100 Mbps.
Dynamic IP Address: An IP address that is

automatically assigned to a client station in a

TCP/IP network, typically by a DHCP server.
ESS (Extended Service Set): A set of two

or more BSSs that form a single sub-network.

SSID is user identification used in the ESS LAN

configuration.
Ethernet: The most widely used architecture

for Local Area Networks (LANs). It is a shared-

media network architecture. The IEEE 802.3

standard details its functionality.

Ethernet cable: A wire similar to telephone

cable that carries signals between Ethernet

devices.
File and Print Sharing: A Microsoft application

that allows computers on a network to share

files and printers.
Firmware: Programming inserted into pro-

grammable read-only memory, thus becoming a

permanent part of a computing device.
Frame: A fixed block of data, transmitted as a

single entity. Also referred to as packet.
Full-Duplex: To transmit on the same channel

in both directions simultaneously.
Half-duplex: To transmit on the same channel

in both directions, one direction at a time.
Hub: A device which allows connection of com-

puters and other devices to form a LAN.
IEEE (Institute of Electrical and Electronics

Engineers): The professional organization

which promotes development of electronics

technology.

Glossary