Netcomm Wireless Network Device NP643 Manuel d'utilisateur télécharger pdf (Page 28)

28 NP643IEEE 802.11g PC Card Adapter

YML786 Rev1

ISM Band: The FCC and their counterparts outside of the U.S. have set aside

bandwidth for unlicensed use in the ISM (Industrial, Scientiﬁc and

Medical) band. Spectrum in the vicinity of 2.4GHz, in particular, is

being made available worldwide.

MAC Address: Media Access Control Address is a unique hex number assigned

by the manufacturer to any Ethernet networking device, such

as a network adapter, that allows the network to identify it at the

hardware level.

Multicasting: Sending data to a group of nodes instead of a single destination.

Multiple Bridge: One of the additional AP operating modes offered by 54Mbps

Access Point, which allows a group of APs that consists of two or

more APs to connect two or more Ethernet networks or Ethernet

enabled clients together. The way that multiple bridge setups is

based on the topology of Ad-Hoc mode.

Node: A network junction or connection point, typically a computer or

workstation.

Packet: A unit of data routed between an origin and a destination in a

network.

PLCP: Physical layer convergence protocol

PPDU: PLCP protocol data unit

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Netcomm Wireless Network Device NP643 Manuel d'utilisateur Page 28