RAD-ISM-900-EN-BD…
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PHOENIX CONTACT
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Fragmentation
Breaking a packet into smaller units when transmitting over a network medium that cannot
support the original size of the packet.
FTP (File Transfer
Protocol)
A protocol used to transfer files over a TCP/IP network.
Gateway
A device that interconnects networks with different, incompatible communications
protocols.
Half Duplex
Data transmission that can occur in two directions over a single line, but only one direction
at a time.
Hardware
The physical aspect of computers, telecommunications and other information technology
devices.
HTTP (HyperText
Transport Protocol)
The communications protocol used to connect to servers on the World Wide Web.
Infrastructure
A wireless network that is bridged to a wired network via an access point.
IP (Internet Protocol)
A protocol used to send data over a network.
IP Address
The address used to identify a computer or device on a network.
IPSec (Internet Protocol
Security)
A VPN protocol used to implement secure exchange of packets at the IP layer.
ISM band
(Industrial Scientific
Medical band).
A license-free portion of the spectrum open to all users.
LAN
The computers and networking products that make up a local area network.
MAC (Media Access
Control) Address
The unique address that a manufacturer assigns to each networking device.
Mbps (MegaBits Per
Second)
One million bits per second; a unit of measurement for data transmission.
Network
A series of computers or devices connected for the purpose of data sharing, storage, and/
or transmission between users.
Node
A network junction or connection point, typically a computer or work station.
Packet
A unit of data sent over a network.
Passphrase
Used much like a password, a passphrase simplifies the WEP encryption process by
automatically generating the WEP encryption keys.
Ping (Packet INternet
Groper)
An Internet utility used to determine whether a particular IP address is connected to the
network.
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