Connecting to the Network
Enterasys Matrix DFE-Gold Series PoE Module Hardware Installation Guide 3-19
Figure 3-8 Eight-Wire Straight-Through Cable RJ45 Pinouts, Connections
Between Switches and End User Devices
f. EnsurethatthetwistedpairconnectionmeetsthedBlossandcablespecifications
outlinedintheCablingGuide.Referto“RelatedDocuments”inAboutThisGuide
forinformationonobtainingthisdocument.
IfalinkisnotestablishedanditisconnectedtoaPD(PoweredDevice),checkthePoE
PortStatustoensurethatthereis48Vdcpoweratthe4G4285‐49or4G4205‐72RJ45
port.Referto“Verify ingPoE PortStatus”onpage 3‐19.Ifthereisstillaproblem,
contactEnterasysNetworks.Referto“GettingHelp”onpagexviiifordetails.
4. Repeatsteps1through3above,untilallconnectionshavebeenmade.
Verifying PoE Port StatusIfaPDisconnectedtothe4G4285‐49or4G4205‐72RJ45port,ensurethatthereispowerat
theRJ45portasfollows:
1. PressontheGROUPSELECTswitchformorethanonesecond.The4G4285‐49/
4G4205‐72willenterthePoEstatusmode,whichwillindicateasetofpowerstatus
conditionsrelatingtothePoEPortStatus.
1RJ45 device port 3RJ45-to-RJ45 straight-through cable
2Other device port
TX1+
TX2+
RX4-
RX1-
TX4+
RX3-
TX3+
RX2-
2
1
3
6
4
5
7
8
TX2+
TX1+
RX3-
RX2-
TX3+
RX4-
TX4+
RX1-
2
1
3
6
4
5
7
8
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