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AirLive N.Power User Manual

Page 97

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12. Wireless Network Glossary

AirLive N.Power User’s Manual

92

MIMO
Multi In Multi Out. A Smart Antenna technology designed to increase the coverage and
performance of a WLAN network. In a MIMO device, 2 or more antennas are used to
increase the receiver sensitivity and to focus available power at intended Rx.


NAT
Network Address Translation. A network algorithm used by Routers to enables several
PCs to share single IP address provided by the ISP. The IP that a router gets from the
ISP side is called Real IP, the IP assigned to PC under the NAT environment is called
Private IP.


Node
A network connection end point, typically a computer.


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 for the company products.


POE
Power over Ethernet. A standard to deliver both power and data through one single
Ethernet cable (UTP/STP). It allows network device to be installed far away from power
ource. A POE system typically compose of 2 main component: DC Injector (Base Unit)
and Splitter(Terminal Unit). The DC injector combines the power and data, and the splitter
separates the data and power back. A PoE Access Point or CPE has the splitter built-in to
the device. The IEEE 802.3af is a POE spec that uses 48 volt to deliver power up to 100
meter distance.


Port

This word has 2 different meaning for networking.

The hardware connection point on a computer or networking device used for plugging
in a cable or an adapter.