Specifications

60GHzand80GHzProductsNMSManual
3 58000511rev.F
2 SystemOverview
Thissectionprovidesanoverviewofthesystemdesign.
ABridgeWavelinkconsistsoftworadioterminalsthattransmittoeachotheronafullduplex
channelpair,providingpointtopoint100Mbpsor1000MbpsEthernetconnectivitybetween
twolocations.
BridgeWaveproductsareFDD(FrequencyDivisionDuplex), transmittingononefrequencyand
receivingonaseparatefrequencyatthesametime.Oneterminalineachlinkisdesignatedthe
HighBandunitandoneisdesignatedtheLowBandunit.TheHighBandunittransmitsonthe
higherfrequencyofthechannelpairandreceivesonthelowerfrequency,whiletheLowBand
unittransmitsonthelowerfrequencyandreceivesonthehigherfrequency.Figure21provides
anexampleofaBridgeWavelink.
10/100BaseTCopper
1000BaseXFiber
HighBandUnit
LowBandUnit
TransmitsLowChannelReceivesLowCh annel
TransmitsHighChannel ReceivesHighChannel
10/100BaseTCopper
1000BaseXFiber
Figure21 LinkDiagram
2.1 InternalSwitch
BothHighBandandLowBandunitscontainanembeddedEthernetswitch.Theswitchhasfive
interfacesandcanbeconfiguredtoallowbothuserapplicationandmanagementagentEthernet
packetstobedeliveredto/fromthefiber,copper,radio,andormanagementswitchport
interfaces.Table2.11providesalistoftheinterfacesandadescriptionofeach.
Table 2.11 InternalSwitchInterfaceList
Interface # Description
Loopback
1
(lo)
Internalloopbackinterface.Thisinterfaceappearsas
aninterfaceinSNMPbutisnotuseraccessibleor
configurable.
ManagementAgent
2
(eth0)
InternalinterfacethatprovidesaPINGresponder,an
SNMPagentandanHTMLwebserverformanaging
theunit
Copper
3
(ethCopper)
10/100BaseTcopperinterfaceusedforoutofband
management,AdaptPathoperationordropandinsert
applications.Configuredforautonegotiation
enabledandautocrossovercabledetection.