RADWIN2000UserManual Release2.8.30 21‐1
Chapter21:
QualityofService
Availability
TheQualityofService(QoS)featureisavailableforlinksusingRADWIN2000Cradios.Ifyou
alreadyhavethismodel,youcanaccessthefeaturebycarryingoutaSoftwareUpgradetothe
2.8.30release.
TousethefacilityyoumustbefamiliarwiththeuseofVLAN(802.1p)orDiffserv.
QoS‐Overview
QoSisatechniqueforprioritizationofnetworktrafficpack etsduringcongestion.
RADWIN2000Clinkssupporttwoclassificationcriteria,VLANbasedorDiffservbased.You
maychoosewhichofthemtouse.
Table21‐1:Defa ult prioritiesandallocationbyVLANIDandDiffserv
Qualityqueue
Priority
REDAT
%
Diffserv VLAN
Realtime
48‐63 6‐7 15
Nearrealtime
(responsive
applications)
32‐47 4‐5 20
Controlledload
16‐31 2‐3 25
Besteffort
0‐15 0‐1 40
Note
ForREDAT(RemainingEthernetData‐Ethernetthroughput) measurement.
Seepage10‐9.REDATmeasuresremainingEthernetthroughputafter
reduction ofbandwidthusedbyTDMchannels.UsetheLinkBudget
CalculatortoseehowmuchremainingbandwidthisavailableforEthernet.