ZXR108900SeriesHardwareManual
RS-8908-MCSIIBoard
FunctionRS-8908-MCSIIisoneenhancedMCSbasedonRS-8908-MCS
board,hasmaster/slaveswitchoverfunction,andisconīægured
with1+1redundancy.
PanelRS-8908-MCSIIfrontpanelisshowninFigure20.
FIGURE20FRONTPANELOFRS-8908-MCSII
InterfaceRS-8908-MCSIIboardhasthefollowingtypesofinterfaces.
ļæ½ConsolePort
Consoleportconnectsthebackgroundmanagementterminal,
onwhichitperformsoperationandmaintenanceofZXR10
8900seriesswitchwithtoolssuchasSuperT erminal.Console
portisaRJ45socket,connectedtoCOMportofbackground
managementterminalthroughserialcable.Oneendofserial
cableconnectingZXR108900seriesswitchisRJ45connector ,
otherendconnectingbackgroundmanagementterminalisDB9
femaleconnector .LineorderisshowninT able8.
TABLE8CONSOLECABLELINEORDER
RJ45
SignalBackground
computerDB9
Signal
3T232TX2
computerRX
4
GND
5
GND
6T232RX3
computerTX
ļæ½10/100Base-TXEthernetInterface
10/100Base-TXEthernetinterface(MGT)onthecontrolswitch-
ingboardisthemanagementinterfaceconnectingbackground
thatisusedastheswitchoutbandNMinterface.
ZXR108900seriesswitchMCShasa10/100Base-TXEthernet
interface.Characteristicsof10/100Base-TXEthernetinterface
areshowninTable9.
TABLE9FEATURESOF10/100BASE-TXETHERNETINTERFACE
InterfaceType
Characteristics
10/100Base-TX
IncompliancewithIEEE802.3/802.3u
standard
RJ45connector
UsingUTP5,themaximumtransmission
distanceis100m
26ConīædentialandProprietaryInformationofZTECORPORATION