Mid-Span Power Hub User’s Guide 1-1
1
Introduction
Functions and Features
TheBL‐69108ENTandBL‐69524ENT,Enterasys Networks’8‐portand24‐portMid‐Span
PowerHubs,supportapplicationsinwhichACpowerisdifficulttoaccess,suchasVoIP
phones,wirelessLANaccesspoints,orIPnetworkcameras.
TheEnterasysMid‐SpanPowerHubsactas“patchpanels”andadd~48 VDC
tounused
(non‐data)wiresinstandardCategory5,5e,or6Ethernetcable.Thepowerunitdelivers
bothdataandpoweroverasinglestandardEthernetcable.
MainfeaturesoftheMid‐SpanPowerHubs:
•Fullyhot‐swappablemodulebanks
•Remotepowerfeeding;powe reddevicesreceivepowerovertheEthernetcable
• Centralized
powerdistribution;onepowereddevicecanbeconnectedtoasingle
in‐lineunit
• IEEE802.3afstandardpoweringscheme
•Actasnormalpatchpanelsandplace~48VDConunusedEthernetpins
•Totalpoweravailable:15.6WperportperIEEEspecification
•Automaticpowe r‐controlcircuitrytodetectapowereddevicebefore
providing
power
•Fusedpowersurgeprotection
Port Indicators
EachporthasitsownLEDs,whichdisplaythefollowing:
• Detect/PowerForwarding (blue)
•PowerfromChassis(green)
ForinformationonTroubleshooting,refertoTable 3‐1onpage 3‐1.
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