Specifications

Temperature:ThetemperaturespcificandcurrentdetectedofDDMSFP
transceiver.
TxPower(dBm):ThespecificationandcurrenttransmitpowerofDDMSFP
transceiver.
RxPower(dBm):ThespecificationandcurrentreceivedpowerofDDMSFP
transceiver.
Note:1.MostoftheSFPtransceiversprovidevendorinformationwhichallows
yourswitchtoreadit.TheUIcandisplayvendorname,wavelengthanddistance
ofallWestermoSFPtransceiverfamily.IfyouseeUnknowninfo,itmaymeanthat
thevendordoesn’tprovidetheirinformationorthattheinformationoftheir
transceivercan’tberead.
2.ifthepluggedDDMSFPtransceiverisnotcertifiedbyWestermo,the
DDMfunctionwillnotbesupported.Butthecommunicationstillworks.

4.3.3 RateControl

Ratelimitingisaformofflowcontrolusedtoenforceastrictbandwidthlimitata
port.Youcanprogramseparatetransmit(EgressRule)andreceive(IngressRule)
ratelimitsateachport,andevenapplythelimittocertainpackettypesas
describedbelow.
Packettype:Youcanselectthepackettypethatyouwanttofilter.Thepacket
typesoftheIngressRulelistedhereincludeBroadcastOnly/Broadcastand
multicast/Broadcast,MulticastandUnknownUnicastorAll.Thepackettypes
oftheEgressRule(outgoing)onlysupportallpackettypes.
Rate:Thiscolumnallowsyoutomanuallyassignthelimitrateoftheport.Valid
valuesarefrom1Mbps‐100MbpsforfastEthernetportsandgigabitEthernet
ports.Thestepoftherateis1Mbps.DefaultvalueofIngressRuleis“8”Mbps;
defaultvalueofEgressRuleis0Mbps.0standsfordisablingtheratecontrolfor
theport.
ClickonApplytoapplytheconfiguration.
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