EnGenius M36 Instrukcja Użytkownika Strona 2

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Copyright 2008 © EnGenius Network Singapore Pte Ltd
WhatisWirelessMeshNetwork?
AcollectionofwirelessdevicesmaintainingRFconnectivitytocreatea
seamlesspathfordatapacketstotravel.
Atleastonewirelessdevice(ornode)isconnectedtoawiredInternetbackbone
andeachdatapacketisboundforthesamedestinationbutnotnecessaryusing
thesamesequentialpathofnodes
TheInternetrouterdeterminesapathbetweentheuserandthephysical
backbone
Inthewirelessmeshenvironment,anetworkcanbeenvisionedasa collection
ofaccesspoints,routers,orendusers(equippedwithwireless
receiver/transmitters)thatarefreetomovearbitrarilybutmaintainareliable
communicationthatsendsandreceivemessages
Asemimobilesystem
Theconnectivitypositionamongthenodesmayvarywithtimeduetonode
departures,newnodearrivals,androamingnodes
CombiningPointtoPointorPointtoMultiPointwirelesscellscreatea
roamingeffect
Roamingistheability tomaintainnetworkconnectivitywhilemovingfromone
accesspointtoanother
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