Chapter9LineInterfaceBoards
amaximumrateof4.096Mbps.TheX.21interfacesupportsamaximumrateof
48Kbps.
àAsynchronousdatatransmissionmodesupportstheRS232interfacethat
supportsamaximumrateof115.2Kbps.
lSupportstheprocessingofvariousservices,suchasPPPandHDLC.
lSupportshotswapping.
lSupportsboardinformationqueryandtemperaturemonitoring.
Panel
ForthepaneloftheRAC-PIU-04HSboard,seeFigure9-10.
Figure9-10FrontPaneloftheRAC-PIU-04HSBoard
InterfaceProperty
Foradescriptionoftheinterfaceproperties,refertoT able9-28.
Table9-28InterfacePropertiesoftheRAC-PIU-04HSBoard
PropertyDescription
ConnectortypeDB50
OperationalmodeAsynchronousorsynchronous
AppliedstandardV.24,V.35,X.21orRS232
SupportedlinkprotocolPPP,HDLCorFR
Supportednetwork
protocol
IP
Indicators
ForadescriptionoftheindicatorsoftheRAC-PIU-04HSboard,refertoTable9-29.
Table9-29DescriptionoftheIndicatorsonthePaneloftheRAC-PIU-04HSBoard
IndicatorColorDescription
RUNGreenTheindicatorislitwhentheboardisoperatingproperly.
ALMRedTheindicatorislitiftheboardproducesanalarm.
LNK1–LNK4Green
Theindicatorislitwhenthelinkisoperatingproperly,andis
notlitwhenthelinkisidle.
TechnicalParameters
ForthetechnicalparametersoftheRAC-PIU-04HSboard,refertoTable9-30.
9-17
SJ-20150204153047-004|2015-03-30(R1.0)ZTEProprietaryandCondential