Chapter4
Units/Components
Description
TableofContents
ControlandSwitchingBoard...............................................17
LineInterfaceCard............................................................20
ControlandSwitchingBoard
FunctionsControl&switchingboard(themaincontrolboard)isthecoreof
ZXR103900A/3200A,implementingthefunctionsofthecontrol
andswitchingmodules.
InZXR103900A/3200Asystem,thecontrol&switchingboardis
installedinaboxwithoutanindividualpanelanditsrelatedinter-
faceandsignalindicatorarelocatedonthesystemfrontpanel.
Interfaces�ConsolePort
ManagementterminaloperatesandmaintainsZXR10
3900A/3200AthroughConsoleport.Theconsoleportisthe
RJ45socket,whichisconnectedtotheCOMportonthe
backgroundmanagementterminalthroughaserialcable.One
end(RJ45connector)oftheserialcableisconnectedtoZXR10
3900A/3200Aandtheotherend(DB9femaleconnector)is
connectedtothebackgroundmanagementterminal.
�ManagementPort
ManagementterminaloperatesandmaintainsZXR10
3900A/3200Athroughthemanagementterminaltoo.Man-
agementinterfacesupports10/100Base-T .
�10/100Base-TEthernetInterface
ZXR103928A/3952Amaincontrolboardsupports100Base-
TX,10Base-TonCAT5cable.ZXR103228A-FImaincontrol
boardsupports24/4810/100Base-TEthernetinterfaces.The
attributesaredescribedinT able4.
CondentialandProprietaryInformationofZTECORPORATION17
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