Essence We.R Guide de l'utilisateur télécharger pdf (Page 253)

Terms, Abbreviations and Acronyms

System User Guide

253

An Essence Term.

Control Panel.

See Central Control Unit (CCU).

Direct Current

DIY

Do-It-Yourself

DMZ

Demilitarized Zone.

In computer security, a DMZ (sometimes referred to as a perimeter network) is a physical or

logical sub-network that contains and exposes an organization's external-facing services to a

larger and untrusted network, usually the Internet.

The purpose of a DMZ is to add an additional layer of security to an organization's local area

network (LAN).

An external attacker only has access to equipment in the DMZ, rather than any

other part of the network.

DNS

Domain Name System.

A hierarchical distributed naming system for computers, services, or any resource connected

to the Internet or a private network. It associates different types of information with domain

names assigned to each of the participating entities. A Domain Name Service resolves queries

for these names into IP addresses for the purpose of locating computer services and devices

worldwide.

Driver

A Z-Wave

Term.

Typically, each serial port device used for controlling the Z-Wave

network requires a driver to

also be installed to operate the USB

™

stick. However, some controller devices that plug into

the serial port also have NO driver and will communicate with standard serial port commands.

DUT

Device Under Test

ECOP

An Essence Term.

Enhanced Controlled Open Protocol.

Essence proprietary bi-directional compressing and encrypting over-radio protocol.

ECS

An Essence Term.

Essence Connect Server.

EDGE

Enhanced Data rates for GSM Evolution.

Also known as Enhanced GPRS (EGPRS), or IMT Single Carrier (IMT-SC), or Enhanced Data

rates for Global Evolution.

This is a digital mobile phone technology that allows improved data transmission rates as a

backward-compatible extension of GSM.

ESIX

An Essence Term.

The protocol used to send encrypted messages between We.R

™

CCUs and the We.R

™

servers.

FCC

Federal Communications Commission.

An institute that regulates interstate (USA) and international communications via radio.

An Essence Term.

A We.R

™

system Flood Detector peripheral device.

FSK

Frequency-Shift Keying.

A frequency modulation scheme in which digital information is transmitted through discrete

frequency changes of a carrier wave.

FTP

File Transfer Protocol.

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