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ZTE ZXMS80 User Manual

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Page 1
MultimediaServiceManagementSystem
OperationGuideforNetManageSystem
ZXMS80
Version2.03.800
ZTECORPORATION NO.55,Hi-techRoadSouth,ShenZhen,P .R.China Postcode:518057 Tel:(86)75526771900 Fax:(86)75526770801 URL:http://ensupport.zte.com.cn E-mail:support@zte.com.cn
Page 2
LEGALINFORMATION
Copyright©2010ZTECORPORATION.
Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor
distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten
consentofZTECORPORATIONisprohibited.Additionally ,thecontentsofthisdocumentareprotectedby
contractualcondentialityobligations.
Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,ofZTE
CORPORATIONoroftheirrespectiveowners.
Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsorconditions
aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,
titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromthe
useoforrelianceontheinformationcontainedherein.
ZTECORPORATIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplications
coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE
CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter
herein.
ZTECORPORA TIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.
UsersmayvisitZTEtechnicalsupportwebsitehttp://ensupport.zte.com.cntoinquirerelatedinformation.
TheultimaterighttointerpretthisproductresidesinZTECORPORATION.
RevisionHistory
RevisionNo.RevisionDateRevisionReason
R1.0November9,2010FirstEdition
SerialNumber:SJ-20101108201306-001
PublishingDate:2010-1 1-09(R1.0)
Page 3
Contents
Chapter1Overview....................................................................................1-1
1.1SystemOverview...............................................................................................1-1
1.1.1IntroductionofNetworkManagementSystem............................................
1.1.2FunctionFlowchartofNetworkManagementSystem..................................
1.1.3Features..................................................................................................
1.2DesignSpecicationsofNetworkManagementSystem........................................1-4
Chapter2KnowledgePreparation............................................................2-1
2.1ZXMVC8900.....................................................................................................
2.2NameandNumber.............................................................................................
2.3NumberPrex....................................................................................................2-1
2.4SlotNumber.......................................................................................................2-2
2.5HDT erminal.......................................................................................................
2.6BackupSettingandActiveSetting.......................................................................
Chapter3FastApplicationConguration...............................................
Chapter4OperationDescription..............................................................4-1
4.1LoggingIntoServer...........................................................................................4-1
4.2VersionInformation............................................................................................4-2
4.3MCUManagement.............................................................................................4-3
1-1
1-3
1-4
2-1
2-1
2-2
2-2
3-1
4.3.1ConguringanMCU.................................................................................
4.3.2ConguringaBoard.................................................................................
4.3.3ConguringaT erminal............................................................................
4.3.4ControllinganMCU................................................................................
4.3.5DiagnosingMCU....................................................................................
4.4UserManagement............................................................................................4-31
4.5VersionManagement........................................................................................4-33
4.5.1UploadingSoftware................................................................................4-34
4.5.2DownloadingSoftware............................................................................
4.5.3RegistrationSoftware.............................................................................4-36
4.5.4ActivatingtheSoftware...........................................................................4-37
4.5.5ViewingSoftwareVersion.......................................................................
4.5.6UpgradingEMC-UndertheNormalMode...............................................4-39
4.5.7EMCUpgrading-UndertheSecurityMode..............................................4-40
4.5.8Uploadingtheboard...............................................................................4-42
I
4-3
4-9
4-15
4-17
4-18
4-35
4-38
Page 4
4.6LogManagement.............................................................................................4-44
4.6.1FaultLog...............................................................................................4-44
4.6.2SystemLog............................................................................................4-45
4.6.3UserLog................................................................................................
4.7SystemHelp....................................................................................................4-47
4.8ExitingtheSystem............................................................................................
AppendixACommonProblemsofWebServer.....................................
A.1FailedLogintoWebPage..................................................................................A-1
A.2FailedLoginAfterWebPageDisplayed...............................................................
A.3WebPageError.................................................................................................A-2
A.4FailedSoftwareUploading..................................................................................
A.5FailedSoftwareDownloading.............................................................................A-3
A.6DisconnectionfromMC......................................................................................A-3
A.7FailedFlashDisplay...........................................................................................A-3
A.8InconsistentMCUStates....................................................................................A-4
A.9NMSServerError..............................................................................................
4-46
4-47
A-1
A-2
A-2
A-5
Figures.............................................................................................................I
Tables............................................................................................................III
Glossary.........................................................................................................V
II
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Chapter1
Overview
TableofContents
SystemOverview.......................................................................................................
DesignSpecicationsofNetworkManagementSystem.............................................1-4

1.1SystemOverview

TheZXMS80isaconferencingproductofnewgenerationputforwardbyZTE.Thenetwork managementsystemisoneofthecomponentsoftheZXMS80andlocatedattheoperation supportlayer.
ThenetworkmanagementsystemisusedtoconguretheboardsoftheZXMVC8900 (videoconferencingmultipointcontrolunit).AfterboardsareinsertedtotheZXMVC8900, youneedtoconnecttheboardstothedatabaseinthenetworkmanagementsystem.Then, youcancongure,control,anddiagnoseMCUsinthenetworkmanagementsystem.

1.1.1IntroductionofNetworkManagementSystem

1.1.1.1OverviewofMS80Architecture
TheZXMS80hasacleararchitecturewiththreelayers,namelyoperationsupportlayer, mediaswitchinglayer,anduseraccesslayer.Thedetailsareshowninthefollowinggure.
1-1
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Figure1-1LayersandStructuresofZXMS80
Thenetworkmanagementsystemislocatedattheoperationsupportlayer.Itprovides auniedmanagementsystemandimplementsmanagementforallMCUs,which facilitatesthedeviceadministratorinoperationandmanagement.However,intraditional conferencingTVsystems,themanagementforMCUsisimplementedbytheadministrator ofeachMCUindependently.
TheZXMS80networkmanagementsystemimplementstopologymanagement, congurationmanagement,faultmanagement,andlogmanagementofMCUs.
1.1.1.2Components
TheZXMS80networkmanagementsystemconsistsofthreecomponents,namelyNMS Webserver,NMSServer,anddatabase(DB),asshowninthefollowinggure.
Figure1-2ComponentsofZXMS80NetworkManagementSystem
NMSWebserver
ItprovidesGUIforuserstocongure,controlanddiagnoseMCUs,andimplementversion managementandlogmanagement.
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Chapter1Overview
NMSServer
ZXMS80NMSserver.ItsendsarequestfromtheWebpagetotheMCUandDB.Inthis way,thefunctionsavailableontheWebpageareimplemented.TheNMSWebserverand NMSServerusethestandardCORBAinterfaceforcommunication.
DB
Databaseserver.Itstoresthedataofthewholesystem,includingthecongurationof MCUs,boards,terminals,andlogs.TheSQLServer2005isused.
1.1.1.3Networking
Thenetworkingwiththenetworkmanagementsystemisshowninthefollowinggure.
Figure1-3NetworkingofNetworkManagementSystem

1.1.2FunctionFlowchartofNetworkManagementSystem

TheZXMS80networkmanagementsystemprovidessixmainfunctions,namelyMCU management,versionmanagement,usermanagement,logmanagement,systemhelp, andsystemexit.Thefunctionalbaronthepageisshowninthefollowinggure.
Figure1-4FunctionalBarofNetworkManagementSystem
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1.1.3Features

Thefeaturesofthenetworkmanagementsystemareasfollows:
HighSecurity
Whenaccessingthenetworkmanagementsystem,usesmustentertherequired passwordforauthentication,whichavoidsloginofillegalusers.Inaddition,thenetwork managementsystemimplementsauthority-anddomain-basedmanagementforthe deviceadministrator.T obespecic,theadministratorcanassignthemanagementrights toMCUdevicesaccordingtodifferentareas.
EasyOperation
Allthesoftwareofthenetworkmanagementsystemrunsontheserverandnosoftware needstobeinstalledontheclient.Thenetworkmanagementsystemprovidesthedevice administratorwithdevicemanagementattheuniednetworkwidemediaswitching layer.Theadministratorcanimplementremotenetworkmanagementatanyplaceonly byopeningtheWebbrowserandloggingintotheWebpageoftheZXMS80network managementsystem.
ConvenientMaintenanceandExtendibility
Nosoftwarerunsontheclientandthusonlythesoftwareontheserverneedstobe updated.Thissolvestheproblemsofcontrollingandupdatingtheversionsofclient applications.

1.2DesignSpecificationsofNetworkManagement System

DuringthedevelopmentoftheZXMS80networkmanagementsystem,theinvolved technologiesandstandardsthatcomplywithareasfollows: lRFC1155:StructureandIdenticationofManagementInformationforTCP/IP-based
Internets
lCORBAprogrammingspecications lJ2SEprogrammingspecications lJ2EEprogrammingspecications
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Chapter2
KnowledgePreparation
TableofContents
ZXMVC8900.............................................................................................................
NameandNumber.....................................................................................................2-1
NumberPrex............................................................................................................
SlotNumber...............................................................................................................2-2
HDTerminal...............................................................................................................2-2
BackupSettingandActiveSetting..............................................................................

2.1ZXMVC8900

TheZXMVC8900isdevelopedbyZTEandisanMCUdeviceusingtheSIPprotocol.Its fullnameisvideoconferencingsystemmultipointcontrolunit.Itprovideshighefcient communicationwithvideoandaudiodataforuserswithdifferentbandwidths.
ThemanagementobjectoftheZXMS80networkmanagementsystemisZXMVC8900.

2.2NameandNumber

TheZXMS80numbersalltypesofterminals.Justlikemakingacall,userscanlocatea terminalandinitiateacallonlyaftergettingtheterminalnumber.
ForthenumberingruleofIPterminals,refertothenationalstandard.T ofullymeet therequirementsonfuturemulti-servicedevelopmentandmulti-carrierdevelopment, thenumberingruleisdenedas"serviceID+serviceprovidercode+usernumber". Wherein,theusernumbercomplieswiththeE.164numberingspecicationsanduses theformatof"areaID+localnumber".
2-1
2-1
2-2
Theabovenumberingrulescanbecustomizedbyusersaccordingtorequirements.

2.3NumberPrefix

IPterminalsarenotconnectedtoMCUs.Therefore,alltheIPterminalsinthenetwork managementsystemneednotbenumbered.Inthiscase,onlytheterminalswiththe samenumberareconguredwithcommonprexestodistinguishtheterminalslocated indifferentareasandmanagedbydifferentMCUs.Thesecommonprexesarecalled numberprexes.
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2.4SlotNumber

AslotnumberreferstothelocationwhereaboardisinsertedtotheZXMVC8900shelf. Aslotnumberstartswith0.
TheZXMVC8900supportsamaximumnumberof17slots,rangingfrom0to16.

2.5HDTerminal

HDterminalsrefertoT600videoconferencingterminalswith720P/1080i/1080Ppixels. Theterminalsuseabuilt-indynamicacceleratingenginewithmulti-frameandbi-directional predictionandthetechnologyofconcurrentmulti-frameencoding,whichprovidesdelicate andbeautifulpictures.

2.6BackupSettingandActiveSetting

Backupsettingreferstothecongurationsinthedatabaseandthedataisconguredby usersonthepage.
ActivesettingreferstothecongurationsobtainedfromMCUsafterthenetwork managementsystemissuccessfullyconnectedtoMCUs.Theactivesettingsarestored onMCUs.AfterusersdownloadthebackupsettingstoMCUs,thebackupsettingstake effect.
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Chapter3
FastApplication Configuration
Fromtheperspectiveofabeginneroranewdeploymentuser,thischapterdescribes howtoquicklyimplementsimplecongurationsintheZXMS80networkmanagement system,includingthecongurationsofMCU,boards,andterminals.Forothercomplex congurationsandoperations,refertothefollowingchapters.
1.EntertheWebbrowser,enterhttp://ServerIPaddress:90(Forexample, http://10.129.129.200:90)intheaddressbar,andthenpressEnter.Thelogin pageisdisplayed.
2.ClickEnglish,entertheadministratorname(admin)andpassword(1111 11),andthen clickLogintodisplaythehomepage.
3.ChooseMCU>Congurefromthemainmenu.TheNewMCUpageisdisplayed.
4.EntertheMCUnumber(forexample,89001),IPaddress,andIPaddressoftheproxy server.Then,settheproxyserverportto5060.Unlessotherwisespecied,usethe defaultvaluesforotherparameters.Afterthesettingiscomplete,clickSave.
5.ChooseMCU>Controlfromthemainmenu.OntheControlMCUpage,selectthe newMCU(89001)intheleft-handpane,andclickConnectMCUtoconnecttheMCU tothenetworkmanagementsystem.
6.ChooseMCU>Boardfromthemainmenu.Onthepagethatisdisplayed,select
BackupSettingunder89001intheleft-handpanetodisplaytheMCUSlot Congurationpage.
7.AccordingtothecongurationoftheboardsinsertedintheslotsontheMCU,click
nexttotherequiredslotnumber.Then,selecttherequiredboardtypefromthe
drop-downlist,andclickSave.
Note
FortheNILANandENILboards,theIPaddress,subnetmask,andgatewayare required.
8.Afterthesettingiscomplete,clickDownloadbackupsettingtodownload thecongurationasthecurrentboardconguration.Iftheboardisconnected successfully,theMCUplaysapromptsound.
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9.ChooseMCU>Terminalfromthemainmenu.Onthepagethatisdisplayed, selectTerminalConfunder89001intheleft-handpanetodisplaytheTerminal Congurationpage.
10.ClickAdd.TheNewTerminalpageisdisplayed.SetName(anyterminalname)and Number(allocatedbythecarrier).Then,setTypetoIPnumberprex.Afterthe settingiscomplete,clickSaveandexit.
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Chapter4
OperationDescription
TableofContents
LoggingIntoServer...................................................................................................
VersionInformation....................................................................................................4-2
MCUManagement.....................................................................................................
UserManagement....................................................................................................4-31
VersionManagement...............................................................................................4-33
LogManagement.....................................................................................................
SystemHelp.............................................................................................................4-47
ExitingtheSystem....................................................................................................

4.1LoggingIntoServer

Steps
1.Ontheclientcomputer,opentheIEbrowserandenterhttp://ServerIP address:90(Webaddressofthenetworkmanagementsystem).Thehomepageof
ZXMS80networkmanagementsystemisdisplayed,asshowninthefollowinggure.
Figure4-1InitialPage
4-1
4-3
4-44
4-47
2.Entertheuseraccount(admin)andpassword(1 11111)oftheadministrator.Click EntertodisplaythemainpageoftheZXMS80networkmanagementsystem,as showninthefollowinggure.
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Note
Toensurethesystemsecurity,youneedtochangethepasswordintimeafterlogin.
Figure4-2ZXMS80NetworkManagementSystem
Table4-1MainPageDescription
AreaDescription
MainMenuDisplayssixfunctionalmenusoftheZXMS80networkmanagement
system,namelyMCU,Version,User,Log,Help,andExit.
OperationDisplaysthecurrentlyavailableoperations.Theavailableoperationsvary
withthemainmenuandsubmenu,andareusedforvariousman-machine
interaction.
SubmenuDisplaysthecurrentlyavailablesubmenus.Theavailablesubmenusvary
withthemainmenu.
–EndofSteps–

4.2VersionInformation

VersionInformationshowsthecurrentversionofthesystem.Itisrecommencedthat newuserscheckthecurrentversionofthesystembeforeusingthesystem.Thenetwork managementsystemdisplaythispagebydefaultafterlogin.
ClickVersioninthemainpagetodisplaytheversioninformationpage.
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Chapter4OperationDescription

4.3MCUManagement

ChooseMCUfromthemainmenu.ThesystemdisplaystheavailableoptionsControl, Diagnose,Congure,Board,T erminal,CascadingLine(notusedtemporarily),asshown inthefollowinggure.
Figure4-3MCUManagementMenus
TomanageMCUs,thefollowingsequenceisusuallyused.Fordetailedowdescription, refertothefunctionowchartofthenetworkmanagementsystem.
1.CongureMCU
2.ControlMCU
3.CongureBoard
4.CongureT erminal
5.DiagnoseMCU

4.3.1ConfiguringanMCU

ConguringMCUistherststepforMCUmanagement.ConguringMCUinvolvesthe congurationforthreeparts,namelybasicinformation,boardinformation,andterminal information.
ChooseMCU>Congurefromthemainmenu.TheNewMCUpageisdisplayed,as showninthefollowinggure.
Figure4-4CongurationPageofMCU
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Intheabovegure,thesubmenuintheleft-handpanedisplaystheconguredMCUsina listandtheoperationareadisplaysthepageforoperatingthenewMCU.
Usually,thesequenceforconguringanMCUisAddMCU>Savesettings>Download backupsettings.Thefollowingprovidesdetaileddescriptions.
4.3.1.1AddinganMCU
SelectMCU>Congurefromthemainmenu.TheNewpageisdisplayed,asshownin thefollowinggure.
Figure4-5AddinganMCU
Thefollowingtabledescribestheparametersintheabovegure.
Table4-2AddinganMCU
ParameterDescription
NumberIndicatestheMCUnumberusedfordistinguishingdifferentMCUs.
IPAddr.IndicatestheIPaddressoftheMCmoduleintheMCU.
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ParameterDescription
MaskNone
GatewayNone
GKGatekeepernone,autodiscover,assigned
GKIPAddrIPAddressofGatekeeper
Indicatesthepriorityofaudiodatapacketstransmittedinthenetwork.
AudioPRI
Theavailableoptionsaredefaultand1to7.Wherein,7representsthehighest
priority.
Chapter4OperationDescription
AudioTOS
VideoPRI
VideoTOS
LipsynforVPU
LipsynforHPU
T.120IPAddrBydefault,itis0.0.0.0
Manageowneradmin
CountrycodeCodeofthecountry.Bydefault,itis86.
Indicatestheserviceoptionofaudiodatapackets.
Bydefault,itisnormal.
Indicatesthepriorityofvideodatapacketstransmittedinthenetwork.
Theavailableoptionsaredefaultand1to7.Wherein,7representsthehighest
priority.
Indicatestheserviceoptionofvideodatapackets.
Bydefault,itisnormal.
Indicatesthecommongatewaydelay.ThetimefortheAPUtoprocessaudio
dataisdifferentfromthatfortheVPUtoprocessimagedata.Tosolvethe
problemoflipsynchronization,acodingdelayisrequiredforAPU.This
parameterreferstothecodingdelay.
Bydefault,itis300ms.
Tosolvetheproblemoflipsynchronization,adelayisrequired.
Bydefault,itis500ms.
AreacodeBydefault,itis755
Description
Othersarereferredinthismanual.
IndicatesthedescriptionoftheMCUforeasymemory,includingMCUlocation
andcardconfiguration.
Afteralltheparametersareset,clickSave.Then,theleft-handmenuareawilllistthe latestcongurationoftheMCU.
4.3.1.2DeletingandModifyingtheBackupSettingsofanMCU
Prerequisites
lWhenanMCUisconnectedtothenetworkmanagementsystem,thenameandIP
addressoftheMCUcannotbemodied.T omodifythem,youneedtodisconnect theMCUfromthenetworkmanagementsystem.
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lWhenanMCUisconnectedtothenetworkmanagementsystem,theMCUcannot
bedeleted.Inthiscase,theDeletebuttongraysout.TodeletetheMCU,youneed todisconnectitfromthenetworkmanagementsystem.
Context
AfteranMCUisdeleted,itsboardcongurationandterminalcongurationarealldeleted.
Steps
1.ChooseMCU>Congfromthemainmenu.
2.SelectBackupSettingundertherequiredMCUintheleft-handpane.Apageis displayed,asshowninthefollowinggure.
Figure4-6DeletingandModifyingMCU-BackupSetting
3.DeleteormodifythebackupsettingsoftheMCU.
lClickDeletetodeletetheMCU. lAfterthesettingsaremodied,clickSavetosavethesettings.
–EndofSteps–
4.3.1.3DownloadingtheBackupSettingsofanMCU
Prerequisites
ThisoperationcanbeperformedonlyaftertheMCUisconnected.
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Context
ToreplaceActiveSettingwithBackupSetting,theadministratorcandownloadthe backupsettingsoftherequiredMCU.
Steps
1.ChooseMCU>Congurefromthemainmenu.
2.SelectBackupSettingundertherequiredMCUintheleft-handpane.Apageis displayed,asshowninthefollowinggure.
Figure4-7BasicMCUCongurationOperation-DownloadingBackupSetting
3.ClickDownloadbackupsettingtodownloadthebackupsettingsoftheMCUtothe currentMCUandmakethebackupsettingsastheactivesettingsoftheMCU. Inthiscase,ActiveSettingisthesameasBackupSetting.ActiveSettingbefore thedownloadingoperationisoverwrittenandcannotberestored.
–EndofSteps–
4.3.1.4ViewingtheActiveSettingsofanMCU
Prerequisites
ThisoperationcanbeperformedonlyaftertheMCUisconnected.
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Steps
1.ChooseMCU>Congurefromthemainmenu.
2.SelectActiveSettingundertherequiredMCUintheleft-handpane.Apageis displayed,asshowninthefollowinggure.Onthepage,viewtheactivesettingsof theMCU.
–EndofSteps–
Example
TakeMCU89001asanexample.Aftertheaboveoperationsareperformed,theactive settingsoftheMCUareshowninthefollowinggure.
Figure4-8ExampleofViewingtheActiveSettingsofanMCU
4.3.1.5SavingtheActiveSettingsofanMCUastheBackupSettings
Steps
•ViewtheactivesettingsoftheMCU.Then,onthecurrentcongurationpage,click Saveasbackupsettingtosavetheactivesettingsasthebackupsettings.
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Note
IfthenetworkmanagementsystemisnotconnectedtotheMCU,theactivesettings arenullandtheSaveasbackupsettingbuttongraysout.

4.3.2ConfiguringaBoard

AfteranMCUiscongured,youneedtoconguretheboardsontheMCU.Afteraboardis insertedintheMCU,youneedtoconguretheboardinthenetworkmanagementsystem. Afterthat,theboardtakeseffect.Duringcongurationinthenetworkmanagementsystem, refertothecardsinsertedintheslotsoftheMCU.
Usually,thesequenceforconguringaboardisCongureboard>Savesettings> Downloadbackupsettings.
ChooseMCU>Congurefromthemainmenu.Onthepagethatisdisplayed,select BackupSettingunderrequiredMCUtodisplaytheMCUSlotCongurationpage,as showninthefollowinggure.
Figure4-9MCUSlotConguration
ThefollowingtableliststheboardtypessupportedbytheslotsoftheZXMVC8900.
Table4-3BoardsSupportedbySlotsofZXMVC8900
SlotNumberSupportedBoardType
0MPU--
1MPU--
2APUMIXEAPU-
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SlotNumberSupportedBoardType
3APUEAPU-
4APUEAPUHDPU
5APUEAPUHDPU
6VPU/EVPUVPU/EVPUHDPU
7VPU/EVPUVPU/EVPUHDPU
8VPU/EVPUVPU/EVPUHDPU
9-16VPU/EVPUVPU/EVPUHDPU
4.3.2.1ConfiguringanAPUorEAPUBoard
Context
APUorEAPUboardscanbeinsertedtoanyormultipleslotsamong2to5.
Steps
1.ChooseMCU>Boardfromthemainmenu.Onthepagethatisdisplayed,select BackupSettingunderanMCUintheleft-handpanetodisplaytheMCUSlot Congurationpage.
2.ToviewtheslotnumberofthecurrentAPUorEAPUboardonZXMVC8900(for
example,theAPUboardisinsertedinslot3),clicknexttoslot3.Aconguration pageisdisplayed.
Figure4-10CongurationPageofAPUBoard
3.SelectAPU/EAPUfromtheBoardtypedrop-downlist.
4.ClickSavetosavethesettingsandexit.
–EndofSteps–
4.3.2.2ConfiguringanAPUMIXBoard
Context
Usually,MIXboardsareusedtogetherwithAPUboards.
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Steps
1.ChooseMCU>Boardfromthemainmenu.Onthepagethatisdisplayed,select BackupSettingunderanMCUintheleft-handpanetodisplaytheMCUSlot Congurationpage.
2.ToviewtheslotnumberofthecurrentAPUMIXboardonZXMVC8900(forexample,
theAPUMIXboardisinsertedinslot3),click isdisplayed.
3.SelectAPUMIXfromtheBoardtypedrop-downlist.
4.ClickSavetosavethesettingsandexit.
–EndofSteps–
nexttoslot3.Acongurationpage
4.3.2.3ConfiguringtheNILAN,ENIL,orENPUBoard
Context
TheNILANorENILboardcanbeconguredinanyorseveralslotsamongslots9to16. TheENPUboardcanbeconguredinanyorseveralslotsinamongslots10to16.
Steps
1.ChooseMCU>Boardfromthemainmenu.Onthepagethatisdisplayed,select BackupSettingunderanMCUintheleft-handpanetodisplaytheMCUSlot Congurationpage.
2.ToviewtheslotnumberofthecurrentNILANorENILboardonZXMVC8900(for
example,theNILAN,ENIL,orENPUboardisinsertedinslot11),clicknextto slot1 1.Acongurationpageisdisplayed.
3.SelectNILAN,ENIL,orENPUfromtheBoardtypedrop-downlist.Apageis displayed,asshowninthefollowinggure.
Figure4-11CongurationPageofNILAN/ENILBoard
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Figure4-12CongurationPageofENPUBoard
EachNILANorENILboardhastwonetworkportsandeachENPUboardhasfour networkports.Thefollowingtabledescribestheparametersintheabovegure.
IPAddrIndicatestheIPaddressofthenetworkport.
MaskIndicatesthesubnetmaskcorrespondingtotheIPaddressofthenetworkport.
GatewayIndicatesthegatewayaddressofthenetworkport.
NATIftheNILAN,ENIL,orENPUboardislocatedbehindstaticNAT,apublicad-
dressafterNATisrequired.
Usually,thisparametertakeseffectafterCongureNATinCongureofthe
MCUissettoYes.
Caution
IftheENILorNILANboardisalreadyconguredinthesystem,theENPUboardcannot becongured,andviceversa.
4.Afterthesettingiscomplete,clickSavetosavethesettingsandexit.
–EndofSteps–
4.3.2.4ConfiguringanEVPUBoard
Context
EAPUboardscanbeinsertedtoanyormultipleslotsamong4to16.
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Steps
1.ChooseMCU>Boardfromthemainmenu.Onthepagethatisdisplayed,select BackupSettingunderanMCUintheleft-handpanetodisplaytheMCUSlot Congurationpage.
2.ToviewtheslotnumberofthecurrentEVPUboardonZXMVC8900(forexample,the
EVPUboardisinsertedinslot9),click displayed.
3.SelectEVPUfromtheBoardtypedrop-downlist.
4.ClickSavetosavethesettingsandexit.
–EndofSteps–
nexttoslot9.Acongurationpageis
4.3.2.5ConfiguringanHDPUBoard
Context
HDPUboardscanbeinsertedtoanyormultipleslotsamong4to16.
Steps
1.ChooseMCU>Boardfromthemainmenu.Onthepagethatisdisplayed,select BackupSettingunderanMCUintheleft-handpanetodisplaytheMCUSlot Congurationpage.
2.ToviewtheslotnumberofthecurrentHDPUboardonZXMVC8900(forexample,the
HDPUboardisinsertedinslot10),click displayed.
nexttoslot10.Acongurationpageis
3.SelectHDPUfromtheBoardtypedrop-downlist.
4.ClickSavetosavethesettingsandexit.
–EndofSteps–
4.3.2.6DownloadingBoardSettings
Prerequisites
TodownloadboardsettingsofanMCU,youneedtoconnecttheMCUrst.
Context
FornewMCUs,afterconguringboardsforanMCU,youneedtomakethesettingstake effectbydownloadboardsettings.ForexistingMCUs,toreplacetheactivesettingsof thecurrentcardwiththebackupsettings,youneedtodownloadboardsettings.
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Steps
1.ChooseMCU>Congurefromthemainmenu.Onthepagethatisdisplayed,select BackupSettingundertherequiredMCUtodisplaytheMCUSlotConguration
page,asshowninthefollowinggure.
Figure4-13MCUBoardConguration-DownloadingBackupSetting
2.ClickDownloadbackupsettingtodownloadthebackupsettingsoftheMCUtothe currentMCU.
–EndofSteps–
4.3.2.7ViewingtheActiveSettingsofanMCUBoard
Prerequisites
ThisoperationcanbeperformedonlyaftertheMCUisconnected.
Steps
1.ChooseMCU>Boardfromthemainmenu.ThepageforselectinganMCUis displayed.
2.SelectActiveSettingundertherequiredMCUintheleft-handpane.Apageis displayed,asshowninthefollowinggure.Onthepage,viewtheactivesettingsof theMCU.
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Figure4-14CongurationPageofMCUBoard
–EndofSteps–
4.3.2.8SavingtheActiveSettingsofaBoardastheBackupSettings
Steps
•ViewtheactivesettingsoftheMCUboard.Then,onthecurrentcongurationpage, clickSaveasbackupsettingtosavetheactivesettingsasthebackupsettings.
Note
IfthenetworkmanagementsystemisnotconnectedtotheMCU,theactivesettings arenullandtheSaveasbackupsettingbuttongraysout.

4.3.3ConfiguringaTerminal

Context
AftertherequiredMCUandboardarecongured,youneedtocongureaterminal.A terminalcannotbecontrolledbythenetworkmanagementsystemafteritisphysically connectedtotheMCU.Therefore,theadministratorneedstoconguretherequired terminalinthenetworkmanagementsystem.Duringcongurationinthenetwork managementsystem,refertotheterminalsconguredforthecardsintheMCU.
Steps
1.ChooseMCU>Terminalfromthemainmenu.Onthepagethatisdisplayed,select therequiredMCUintheleft-handpanetodisplaythedefaultterminallist.
2.Deletetherequiredterminalinthelistormodifytheinformationofaterminal. Alternatively,addaterminalfortheMCU.
–EndofSteps–
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4.3.3.1AddingaTerminal
Steps
1.ChooseMCU>Terminalfromthemainmenu.Onthepagethatisdisplayed,select therequiredMCUintheleft-handpane.
2.ClickAdd.TheNewTerminalpageisdisplayed,asshowninthefollowinggure.
Figure4-15AddingaTerminal
Thefollowingtabledescribestheparametersinvolvedinaddingaterminal.
NameIndicatesaterminalname.Itcanbecustomizedbyusersandisusedfordistinguishing
differentterminals.
Agoodterminalnamecontainsvariousterminalinformationandcomplieswithauni-
ednamingrule.
NumberIndicatesaterminalnumber.Itisusedfordistinguishingdifferentterminals.Each
terminalhasauniquenumberintheentirenetwork.
Thisnumberisallocatedbythenetworkcarrier.
TypeTheterminalsinvolvedinthesystemarehuge.ToquicklylocatetheMCUtowhicha
certainterminalbelongs,aprexisaddedforterminalsinthesameMCU.Inthisway ,
theprexisusedtolocatetheMCUtowhichaterminalbelongs.
3.Settheparametersaccordingtothedescriptionsintheabovetable.Afterthesetting iscomplete,clickSave.Then,thenewterminalisdisplayedintheMCUterminallist.
–EndofSteps–
Example
Forexample,addaterminalforMCU89001withtheterminalnameofsz058(58th terminalinShenzhen)andterminalnumberof987600058,asshowninthefollowing gure.
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Figure4-16ExampleofAddingaTerminal
4.3.3.2ViewingSettingsoftheCurrentTerminal
Prerequisites
ThisoperationcanbeperformedonlyaftertheMCUisconnected.
Steps
Chapter4OperationDescription
1.ChooseMCU>Terminalfromthemainmenu.
2.SelecttherequiredMCUintheleft-handpane.Then,thesystemdisplaysthesettings ofthecurrentMCU,asshowninthefollowinggure.
Figure4-17ViewingSettingsoftheCurrentT erminal
–EndofSteps–

4.3.4ControllinganMCU

ChooseMCU>Controlfromthemainmenu.Onthepagethatisdisplayed,selectthe requiredMCUtodisplaytheControlMCUpage,asshowninthefollowinggure.
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Figure4-18ControllinganMCU
ThesmalliconbeforetheMCUrepresentstheMCUstatus.Iftheiconisred,itindicates theMCUisnotconnectedtotheZXMS80NMSserver.Iftheiconisgreen,itindicatesthat theMCUisconnectedtotheZXMS80NMSserver.
ThebuttonsatthelowerpartofthepageareusedtocontrolMCUs.Thebuttonsare describedasfollows:
ConnectandDisconnect
TheConnectandDisconnectbuttonsareexclusive.Theyareusedto connect/disconnectthecurrentMCUto/fromtheZXMS80NMSserver.AfteranMCUis connectedsuccessfully,thepagedisplaystheversionofthecurrentMCU.
RebootandShutdown
Thesetwobuttonsareusedtorestart/shutdowntheMCmoduleintheMCU.
Copyaudio
Thisfunctionisnotsupportedcurrently.

4.3.5DiagnosingMCU

ChooseMCU>Diagnosefromthemainmenu.Bydefault,thesystemdisplaystheboard listoftherstMCU.SelecttherequiredMCUtodisplaytheDiagnoseMCUpage,as showninthefollowinggure.
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Figure4-19DiagnosingMCU
Caution
Theavailablefunctionsintheabovegureareforadvancedusersonlyorperformed withtheguidanceoftechnicalsupportengineersofZTE.Inaddition,thepageshown intheabovegureprovidestheloopbackfunctionforcommissioningduringdeployment. Therefore,commonusersdonotusethisfunction.
BoardDiagnosis
TheabovegureshowstheboarddiagnosisinformationofMCU89001.Thediagnosis informationincludesthestatusofvariousboardsconguredinMCU89001.Ifaboard worksproperly,itsstatusisdisplayedasconnected.Otherwise,itsstatusisdisplayedas disconnected.
CPUDiagnosis
Whenthestatusofaboardisconnected,theboardslistedintheT ypecolumnare displayedinblue.Inthiscase,youcanclickacertainboardinthiscolumnsuchasMPU toviewtheboarddetails,asshowninthefollowinggure.
Figure4-20CPUDiagnosisExample
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Intheabovegure,theCPUcolumnliststhetype,workingstatus,andsoftwareversion oftheCPU.Inaddition,thesystemsupportsremotelyresettingalltheboardsandvarious loopbacktests.
4.3.5.1EAPUDiagnosisLoopback
TheEAPUboardprovidesveloopbackdiagnosismethods:level-1audioloopback, level-2audioloopback,level-3audioloopback,level-1mixaudioloopback,andlevel-2 mixaudioloopback.Thedetailsareshowninthefollowinggure.
Figure4-21EAPUDiagnosisLoopback
Level-1AudioLoopback
Thefollowinggureshowstheprincipleoflevel-1audioloopbackontheEAPUboard.
Figure4-22PrincipleofLevel-1AudioLoopbackonEAPUBoard
Principle:Thisloopbackindicatesthattheaudiosignalsofalltheterminalsconnectedto theEAPUboardaredirectlyloopedbackthroughtheHWtoterminalswithoutlineselection.
Application:ClickLevel1AudioLoop.
Diagnosis:ThisoperationisusedtocheckwhetherthedataintheHWlineisnormal.
Level-2AudioLoopback
Thefollowinggureshowstheprincipleoflevel-2audioloopbackontheEAPUboard.
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Figure4-23PrincipleofLevel-2AudioLoopbackonEAPUBoard
Principle:Thisloopbackindicatesthattheaudiosignalsofalltheterminalsconnectedto theEAPUboardareloopedbacktoterminalsafterlineselection.
Application:ClickLevel2AudioLoop.
Diagnosis:ThisoperationisusedtocheckwhetherthedatareceivedbyDM642afterline selectionisnormal.
Level-3AudioLoopback
Thefollowinggureshowstheprincipleoflevel-3audioloopbackontheEAPUboard.
Figure4-24PrincipleofLevel-3AudioLoopbackonEAPUBoard
Principle:Thisloopbackindicatesthattheaudiosignalsofalltheterminalsconnectedto theEAPUboardareloopedbacktoterminalsafterlineselectionandencoding/decoding.
Application:ClickLevel3AudioLoop.
Diagnosis:Thisoperationisusedtocheckwhetherthedataencodedordecodedby DM642isnormal.
Level-1MixAudioLoopback
Thefollowinggureshowstheprincipleoflevel-1mixaudioloopbackontheEAPUboard.
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Figure4-25PrincipleofLevel-1AudioMixLoopbackonEAPUBoard
Principle:Thisloopbackindicatesthatthemixedaudiodataisloopedbackfromthereceive endtothetransmitend.
Application:ClickLevel1MixAudioLoop.
Diagnosis:ThisoperationisusedtocheckwhetherthedatareceivedbyMIXisnormal.
Level-2MixAudioLoopback
Thefollowinggureshowstheprincipleoflevel-2mixaudioloopbackontheEAPUboard.
Figure4-26PrincipleofLevel-2AudioMixLoopbackonEAPUBoard
Principle:Thisloopbackindicatesthatthemixedaudiodataisloopedbackfromthe storageendtothetransmitendaccordingtotimeslot.
Application:ClickLevel2MixAudioLoop.
Diagnosis:Thisoperationisusedtocheckwhethertheparametersforthemixedaudio modulearecorrect.
4.3.5.2APUMIXDiagnosisLoopback
TheAPUMIXboardprovidesthefunctionofaudioloopback.Thefollowingdescribesthe level-1loopback,level-2loopback,andaudioloopback.
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Figure4-27APUMIXDiagnosisLoopback
Chapter4OperationDescription
Level-1Loopback
Thisloopbackisusuallycalledlevel-1audioloopback.Thefollowinggureshowsthe principleoflevel-1loopbackontheAPUMIXboard.
Figure4-28PrincipleofLevel-1LoopbackonAPUMIXBoard
Principle:Thisloopbackindicatesthattheaudiosignalsofalltheterminalsconnectedto theAPUMIXboardaredirectlyloopedbackthroughtheswitchnetworktoterminalswithout encoding/decoding.
Application:ClickLevel1Loop.Normally,aterminalcanhearitsownvoice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network/transmission, interfaceboard,AHWbus,andprocessingofAPUMIXswitchnetworkarenormal.
Level-2Loopback
Thefollowinggureshowstheprincipleoflevel-2loopbackontheAPUMIXboard.
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Figure4-29PrincipleofLevel-2LoopbackonAPUMIXBoard
Principle:Thisloopbackindicatesthattheaudiosignalsofalltheterminalsconnectedto theAPUMIXboardareloopedbackthroughtheswitchnetworkandinterruptionprocessing moduleintheC6202mixedaudiomodule,andnallytoterminalsafterencoding/decoding.
Application:ClickLevel2Loop.Normally,aterminalcanhearitsownvoice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network/transmission, interfaceboard,AHWbus,processingofAPUMIXswitchnetwork,andencoding/decoding oftheAPUMIXboardarenormal.
Note
lTheseoperationstakeeffectonlyinaconference.Inaddition,duringtheconference,
alltheterminalsconnectedtotheAPUMIXboardwillbeloopedback.
lTheaboveloopbackoperationswillnotmakeaterminalgoofineoraffectothermedia
resourcesexcepttheaudiomodule.
4.3.5.3NILANDiagnosisLoopback
TheNILANboardprovidestwo10M/100Mnetworkports:upstreamnetworkportand downstreamnetworkport.TheNILANboardprovidesfourloopbackdiagnosismethods: UDPloopback,RTPloopback,videoloopback,andaudioloopback.Thedetailsareshown inthefollowinggure.
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Figure4-30NILANDiagnosisLoopback
UDPLoopback
Chapter4OperationDescription
ThefollowinggureshowstheprincipleofRTP_HPI(UDP)loopbackontheNILANboard.
Figure4-31PrincipleofRTP_HPI(UDP)LoopbackonNILANBoard
Principle:Thisloopbackindicatesthatthemediasignalsofalltheterminalsconnected totheupstreamordownstreamnetworkportoftheNILANboardareusedforloopback beforebeingprocessedbyUDP .
Application:ClickUDPLoop.Normally,aterminalcanviewitsownimageandhearits ownvoice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,networkportof theNILANboard,andUDPmodulearenormal.
RTPLoopback
ThefollowinggureshowstheprincipleofRTPloopbackontheNILANboard.
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Figure4-32PrincipleofRTP_NOHW(RTP)LoopbackonNILANBoard
Principle:Thisloopbackindicatesthatthemediasignalsofalltheterminalsconnectedto theupstreamordownstreamnetworkportoftheNILANboardareusedforloopbackafter beingprocessedbyRTP .
Application:ClickRTPLoop.Normally,aterminalcanviewitsownimageandhearits ownvoice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,networkportof theNILANboard,UDPmodule,andRTPmodulearenormal.
VideoLoopback
ThefollowinggureshowstheprincipleofRTP_VHW(video)loopbackontheNILAN board.
Figure4-33PrincipleofRTP_VHW(Video)LoopbackonNILANBoard
Principle:Thisloopbackindicatesthatthevideosignalsofalltheterminalsconnectedto theupstreamordownstreamnetworkportoftheNILANboardareloopedbackthrough theswitchnetworktoterminals.
Application:ClickVideoLoop.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,networkportof theNILANboard,UDPmodule,RTPmodule,andswitchnetworkprocessingarenormal. Normally,aterminalcanviewitsownimage.
AudioLoopback
ThefollowinggureshowstheprincipleofRTP_VHW(audio)loopbackontheNILAN board.
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Figure4-34PrincipleofRTP_AHW(Audio)LoopbackonNILANBoard
Principle:Thisloopbackindicatesthattheaudiosignalsofalltheterminalsconnectedto theupstreamnetworkportoftheNILANboardareloopedbackthroughtheswitchnetwork toterminals.
Application:ClickAudioLoop.Normally,aterminalcanhearitsownvoice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,networkportof theNILANboard,UDPmodule,RTPmodule,andswitchnetworkprocessingarenormal.
Note
Theabovefourloopbackmethodstakeeffectonlyinaconference.Inaddition,duringthe conference,alltheterminalsconnectedtotheupstreamordownstreamnetworkportwill beloopedbackandnoterminalwillgoofine.
4.3.5.4ENILDiagnosisLoopback
TheENILboardprovidestwo10M/100Mnetworkports:upstreamnetworkportand downstreamnetworkport.TheENILboardprovidesseventypesofloopbackdiagnosis methods:8260networkportloopback,8260FIFOloopback,C6202FIFOloopback,video loopback,audioloopback,HWloopback,andFPGAloopback.Thedetailsareshownin thefollowinggure.
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Figure4-35ENILDiagnosisLoopback
8260NetworkPortLoopback
Thefollowinggureshowstheprincipleof8260networkportloopbackontheENILboard.
Figure4-36Principleof8260NetworkPortLoopbackonENILBoard
Principle:Thisloopbackindicatesthatthemediasignalsofalltheterminalsconnected totheupstreamordownstreamnetworkportoftheENILboardarepackeddirectlyfor loopbackafterbeingunpacked.
Application:Click8260netportLoop.Normally,aterminalcanviewitsownimageand hearitsownvoice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,andnetwork portoftheENILboardarenormal.
Note
Thisoperationtakeseffectonlyinaconference.Inaddition,duringtheconference,allthe terminalsconnectedtotheupstreamordownstreamnetworkportwillbeloopedbackand noterminalwillgoofine.
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8260FIFOLoopback
Thefollowinggureshowstheprincipleof8260FIFOloopbackontheENILboard.
Figure4-37Principleof8260FIFOLoopbackonENILBoard
Principle:Thisloopbackindicatesthatthemediasignalsofalltheterminalsconnectedto theupstreamordownstreamnetworkportoftheENILboardareusedforloopbackafter beingprocessedbyUDP .
Application:Click8260FIF0Loop.Normally ,aterminalcanviewitsownimageandhear itsownvoice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,networkportof theENILboard,andUDPmodulearenormal.
C6202FIFOLoopback
ThefollowinggureshowstheprincipleofC6202FIFOloopbackontheENILboard.
Figure4-38PrincipleofC6202FIFOLoopbackonENILBoard
Principle:Thisloopbackindicatesthatthemediasignalsofthealltheterminalsconnected totheupstreamordownstreamnetworkportoftheENILboardarenotprocessedbut transparentlytransmittedthroughtheC6202totheFIFOforloopback.
Application:ClickC6202FIF0Loop.Normally,aterminalcanviewitsownimageandhear itsownvoice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,networkportof theENILboard,UDPmodule,andFIFOprocessingarenormal.
VideoLoopback
ThefollowinggureshowstheprincipleofvideoloopbackontheENILboard.
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Figure4-39PrincipleofVideoLoopbackonENILBoard
Principle:Thisloopbackindicatesthatthevideosignalsofalltheterminalsconnectedto theupstreamordownstreamnetworkportoftheENILboardareloopedbackthroughthe switchnetworktoterminals.
Application:ClickVideoLoop.Normally,aterminalcanviewitsownimage.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,networkportof theENILboard,UDPmodule,RTPmodule,andswitchnetworkprocessingarenormal.
AudioLoopback
ThefollowinggureshowstheprincipleofaudioloopbackontheENILboard.
Figure4-40PrincipleofAudioLoopbackonENILBoard
Principle:Thisloopbackindicatesthattheaudiosignalsofalltheterminalsconnectedto theupstreamordownstreamnetworkportoftheENILboardareloopedbackthroughthe switchnetworktoterminals.
Application:ClickAudioLoop.Normally,aterminalcanhearitsownvoice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,networkportof theENILboard,UDPmodule,RTPmodule,andswitchnetworkprocessingarenormal.
HWLoopback
ThefollowinggureshowstheprincipleofHWloopbackontheENILboard.
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Figure4-41PrincipleofHWLoopbackonENILBoard
Principle:Thisloopbackindicatesthattheaudioandvideosignalsofalltheterminals connectedtotheupstreamanddownstreamnetworkportsoftheENILboardarelooped backthroughtheswitchnetworktoterminals.
Application:ClickHWLoop.Normally,aterminalcanviewitsownimageandhearitsown voice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,networkportof theENILboard,UDPmodule,RTPmodule,andswitchnetworkprocessingarenormal.
FPGALoopback
ThefollowinggureshowstheprincipleofFPGAloopbackontheENILboard.
Figure4-42PrincipleofFPGALoopbackonENILBoard
Principle:Thisloopbackindicatesthattheaudioandvideosignalsofalltheterminals connectedtotheupstreamanddownstreamnetworkportsoftheENILboardarelooped backthroughthehardwaretoterminals.
Application:ClickFPGALoop.Normally ,aterminalcanviewitsownimageandhearits ownvoice.
Diagnosis:Thisoperationisusedtocheckwhethertheterminal,network,networkportof theENILboard,UDPmodule,andRTPmodulearenormal.

4.4UserManagement

UsersneedtologintotheZXMS80networkmanagementsystemfordevicemanagement andadduserinformationontheNewUserpage.
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TheZXMS80networkmanagementsystemsupportstwotypesofusers:system administratoranddeviceadministrator.Thedifferencesbetweenthemareasfollows: lThesystemadministratorcanmanageallthedevicesbutthedeviceadministratorcan
managespecieddevices.
lOnlythesystemadministratorcanadd,modify,anddeleteauser.Thedevice
administratorcannotaddordeleteauserbutcanmodifyitsowninformation.
Alltherightsofthesystemadministratorequaltotherangeofdevicesmanaged.Afterthe systemisinstalled,itcreatesadefaultsystemadministrator(username:admin;password:
111111).Donotdeletethissystemadministrator.
AddingaUser
Thefollowingsectiondescribeshowtoaddauser.
1.ChooseUserfromthemainmenuorclickNew.TheNewUserpageisdisplayed,as showninthefollowinggure.
Figure4-43AddingaUser
Thefollowingtabledescribestheparameters.
Table4-4AddingaUser
ParameterDescription
LoginnameIndicatestheusernameusedforloggingintotheZXMS80networkmanage-
mentsystem.
Theusernameconsistsof3to12digitsorletters.
PasswordIndicatesthepasswordusedforloggingintotheZXMS80networkmanage-
mentsystem.
Thepasswordconsistsof6~12digitsorletters.
Confirmpasswo
rd
PrivilegeTheavailableoptionsareSystemadministratorandDeviceadministrator.
NameIndicatesthenameofthenewuser.
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ThisparametermustbethesameasthevalueofthePasswordparameter.
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Chapter4OperationDescription
ParameterDescription
DescriptionIndicatestheadditionalinformation.
2.Afterthesettingiscomplete,clickSave.Iftheuserisaddedsuccessfully,thesystem willdisplaythenewuserintheleft-handuserlist.
3.Repeattheaboveoperationstoaddmultipleusers.
ModifyingaUser
Selecttherequireduserintheuserlist.Then,theModifyUserInformationpageis displayed,asshowninthefollowinggure.Onthepage,modifytheinformationofthe selecteduser.
Figure4-44ModifyingUserInformation
Afterthemodicationiscomplete,clickSave.
Note
administhesystemadministrator.Hence,donotdeleteit.

4.5VersionManagement

Context
ThisoperationisusedtoupgradetheEMCsoftwareandbottom-layerboardsoftwareof theMCUonline.Thestepsforversionupgradeareasfollows.Atpresent,youareonly requiredtomanuallyuploadtheupgradingsoftwareanddownloaditforrenewal.Refer torelateddescriptionsinUploadingSoftwareandDownloadingSoftware;theboarddoes notneedmanualoperationbecausethesystemwillautomaticallyupgradeit.Referto relateddescriptionsinRegisteringSoftwareandActivatingSoftware.
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Caution
Theavailablefunctionsareforadvancedusersonlyorperformedwiththeguidanceof technicalsupportengineersofZTE.
Steps
1.UploadtotherequiredsoftwaretotheNMSWebserver.
2.IntheNMSWebserver,downloadthesoftwaretothespeciedlocation.
Caution
lDuringsoftwaredownloading,theMCUmustbeintheconnectedstate. lDuringsoftwaredownloading,donotperformanyoperation. lFordetailedprecautions,refertothesoftwaredownloadingdescriptionsofeach
board.
3.Duringsoftwaredownload,thesystemdisplaysaprogressbar.Iftheprogressbar disappears,itindicatesthatthesoftwareissuccessfullydownloaded.
–EndofSteps–

4.5.1UploadingSoftware

Steps
1.Onthemainpage,chooseSoftware>UploadSoftwarefromthemainmenu.The UploadSoftwarepageisdisplayed,asshowninthefollowinggure.
Figure4-45UploadingSoftware
2.ClickBrowse.TheOpendialogboxisdisplayed,asshowninthefollowinggure.
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Figure4-46FileSelectionDialogBox
3.Selectthesoftwaretobeuploadedandsettherequiredboardtypeforthesoftware onthepageasshownintheabovegure.
4.Afterthesettingiscomplete,clickStarttouploadthesoftwaretotheNMSWebserver.
5.Ifthesoftwareisnotinuse,selectthesoftwareandclickDeletesoftwaretodelete thesoftwarefromtheNMSWebserver.
–EndofSteps–
Follow-UpAction
Forthesoftwarealreadyuploaded,thesystemdisplaystheminalist.

4.5.2DownloadingSoftware

Steps
1.Onthemainpage,chooseSoftware>DownloadSoftwarefromthemainmenu.The pageforselectinganMCUisdisplayed.
2.SelectanMCUwhosestatusisconnected.TheDownloadSoftwareoftheMCUis displayed,asshowninthefollowinggure.
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Figure4-47DownloadingSoftware
3.SelecttherequiredslotfromtheSlotdrop-downlist,selecttherequiredleinthele list,andthenclickBegindownloadtostartdownloadingsoftware.
Caution
lDuringsoftwaredownloading,thesystemdisplaysaprogressbar.The
downloadingprogresswindowsupportsmultipledownloadprogressbars.After closingthedownloadprogresswindow,youcanviewthecurrentprogressby clickingLookupdownloadintheabovegure.
lForasameboard,iftwolesofthesametype(samecputypeandsofttype)are
downloaded,theledownloadedlaterwilloverwritethepreviousle.
lAfteraleisdownloadedsuccessfully,theprogressbardisplaysaprompt
accordingly.T oactivatethedownloadedsoftware,youneedtoresettheboard.
–EndofSteps–

4.5.3RegistrationSoftware

Context
lAsusual,theboardsoftwareisuploadedanddownloadedmanually(fortheupload
way,refertothedescriptionsin“UploadSoftware",andforthedownloadway ,refer to"DownloadSoftware).However,sometimes,thereistoomuchsoftwarerequired tobedownloaded.T oavoidthedownloaderrors,youcanusetheAutomatic Upgradefunction.
lTheAutomaticUpgradefunctionhasthemechanismofjudgingtheversion.When
theboardisinsertedtotheslot,theboardisreset,ortheboardisrefreshedon thepage,itwilltriggertheboardtoreporttheversioninformation.Thenetwork managementsystemwillcontrasttheversionreportedbytheboardwiththeversion registeredinthedatabase.Iftheyareinconsistent,thesystemwilldelivertheboard upgradinginformation.
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Steps
1.SelectVersionManagement>RegistrationSoftwaretoenterthepage,shownin thefollowinggure.
Figure4-48RegistrationSoftware
2.ClicktheRenewingtheRegistrationSoftwareLibrarybutton,andconrmit,then thesystemwillcleartheoldregistrationsoftwarerecordinthedatabase,andaddthe leinformationinthehtdocs\nms\upload\autoupdate\directorytothedatabasetable.
3.Aftertherenewalhasbeensuccessful,thesystemwillautomaticallyrefreshthepage. Inthepage,thenewleinformationwillbedisplayed.
–EndofSteps–

4.5.4ActivatingtheSoftware

Context
Activatetheleinformationthathasbeenrenewedinthedatabaseandmakeitvalid.
Steps
1.SelectVersionManagement>ActivatingtheSoftware,intheleftMCUdirectory, selectoneMCUthatisbeingconnectedtoenterthepageshowninthefollowinggure.
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Figure4-49ActivatingtheSoftware
2.ClicktheStartbutton,thenthesystemautomaticallydownloadandrenewthelesin thedatabasetable,andmeanwhileautomaticallyrefreshtherightpagesandobtain thestatusagain.
–EndofSteps–

4.5.5ViewingSoftwareVersion

Steps
•ChooseVersionfromthemainmenu.Then,thesystemdisplaystheversionsofthe currentNMSWebserverandNMSServer,asshowninthefollowinggure.
Figure4-50ViewingVersionInformation
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4.5.6UpgradingEMC-UndertheNormalMode

Steps
1.Uploadthelicensele.
a.ClicktheBrowsebutton,fromthelocalmachine,ndthe8900license.datle.
b.IntheBoardtypepull-downmenu,selectEMC.
c.ClicktheStartbuttontouploadthele.Itisshowninthefollowinggure.
Figure4-51UploadtheLicenseFile
2.Uploadtheversionofthenormalmode. Youarerequiredtouploadtwoles:Emc_Norm.xxxversionand EMC_Norm_Update.inicongurationle.
Caution
EnsuretheversionnameintheEMC_Norm_Update.inileshouldbeconsistentwith thenamesofothertwouploadedles(Emc_Norm.xxx).
a.ClicktheBrowsebutton,fromthelocalmachine,ndtheEmc_Norm.xxxle.
b.IntheBoardtypepull-downmenu,selectKernel(Normal).
c.ClicktheStartbuttontouploadtheile.
d.RepeatstepsatoctouploadtheEMC_Norm_Update.inile.
3.Afterallthetwolesareuploaded,youwillviewthesetwolesinthedownload interface.Let'ssettheEmc_Norm.xxxasexampletodescribethedownloadprocess. Theprocessofdownloadingothersoftwareissimilar.
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4.ClicktheDownloadtheSoftwarebutton,andselectoneMCUinthenavigationmenu ontherightside.
5.IntheSlotpulldownmenu,selectKernel(Normal),andclickoneupgradingprogram onthepage,thenclicktheStarttheDownloadbuttontostartdownloadingthe program.
6.Duringthedownloadtheprogressbarpopsup,thenyoucanalsoclicktheLookup
downloadbuttontoviewthecurrentdownloadstatus.
Figure4-52ProgressBarDisplay
7.Duringtheupgradebepatient.Upontheendofupgrade,theEMCupgradingtakes effect.
–EndofSteps–

4.5.7EMCUpgrading-UndertheSecurityMode

Context
Pleaseinadvanceselectthenormalmodetoupgrade.Iftheupgradeinnormalmode failed,refertorelatedchapterstoselectthesecuritymodeforupgrade.
Steps
1.Uploadthelicensele.
a.ClicktheBrowsebutton,fromthelocalmachine,ndthe8900license.datle.
b.IntheBoardtypepull-downmenu,selectEMC.
c.ClicktheStartbuttontouploadthele.Itisshowninthefollowinggure.
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Figure4-53Uploadthelicensele
2.Uploadtheversionofthesecuritymode. Youarerequiredtouploadthreeles:Emc_Ramdisk.xxxandEmc_UImage_Safe.xxx les,andEMC_Safe_Update.inicongurationle.
Chapter4OperationDescription
Caution
EnsuretheversionnameintheEMC_Safe_Update.inileshouldbeconsistentwith thenamesofothertwouploadedles(Emc_Ramdisk.xxxandEmc_UImage_Safe.xxx les).
a.ClicktheBrowsebutton,fromthelocalmachine,ndtheEmc_Ramdisk.xxxle.
b.IntheBoardtypepull-downmenu,selectKernel(Safe).
c.ClicktheStartbuttontouploadthisle.
d.Repeatstepsa~c,inturnuploadtheEmc_UImage_Safe.xxxleandthe
EMC_Safe_Update.inicongurationle.
3.Afterallthethreelesareuploaded,youwillviewthesethreelesinthedownload interface.Let'ssettheEMCsoftwaredownloadasexampletodescribethedownload process.Theprocessofdownloadingothersoftwareissimilar.
4.ClicktheDownloadtheSoftwarebutton,andselectoneMCUinthenavigationmenu ontherightside.
5.IntheSlotpull-downmenu,selectEMC,andclickoneupgradingprogramonthepage, thenclicktheStarttheDownloadbuttontostartdownloadingtheprogram,shownin thefollowinggure.
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Figure4-54Downloadthesoftware
6.Duringthedownloadtheprogressbarpopsup,thenyoucanalsoclicktheLookup downloadbuttontoviewthecurrentdownloadstatus.
7.Duringtheupgrade,bepatient.Upontheendofupgrade,theEMCupgradingtakes effect.
–EndofSteps–

4.5.8Uploadingtheboard

Steps
1.ClickRegistSoftware,thenthepageshowninthefollowinggurepopsup.
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Figure4-55Exampleofregisteringthesoftware
Chapter4OperationDescription
2.ClicktheUploadSoftwarebutton,andsynchronizetheversionsofthesoftwareand thedatabase.
3.ClicktheActivateSoftwarebutton,andselectoneMCUinthenavigationcolumnon theleftside,showninthefollowinggure.
Figure4-56Exampleofactivatingthesoftware
4.ClicktheStartbuttontoimmediatelyupgradetheboard.
–EndofSteps–
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4.6LogManagement

Context
Alogrecordstheuseractivities,results,anddevicerunningstatus.Logsareclassied intosystemlogs,faultlogs,anduserlogs.

4.6.1FaultLog

Afaultlogrecordsthedetailsofvarioussystemfaults.Onthepage,clicktheupordown buttonofacolumntosortthequeryresultinascendingordescendingorder.
TheavailablequeryconditionsareFaulttypeandTime.Forexample,setFaulttypeto MCUDisconnectedandTimeto2010/07/01.ClickGO.Then,thesystemdisplaysthe queryresult,asshowninthefollowinggure.
Figure4-57UnhandledFaultLogList
Intheabovegure,thefaultstobehandledaredisplayedwithcoloredframes.The administratorcanselectafaulttobehandledtoviewitstype,source,andoccurrence time,asshowninthefollowinggure.
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Figure4-58FaultHandling
Intheabovegure,clickConrmtohandletherequiredfault.Ifthefaultisdisplayedwith ablackandwhileframe,itindicatesthatthefaultishandled.ClickAbandontoignorethe fault.Inthiscase,thefaultisstilldisplayedwithacoloredframe.
Thefaultsthatarealreadyhandledaredisplayedwithblackandwhiteframes,asshown inthefollowinggure.Forthesefaults,onlytheoccurrencetimeandhandlingtimeare displayedandtheadministratorcannotviewtheirdetails.
Figure4-59HandledFaultLogList

4.6.2SystemLog

Asystemlogrecordsthelogininformationoftheadministrator,informationofMCUs, boards,CPUs,andportsreportedbyMCUs,andkeyoperationsoftheadministrator.Y ou canquerylogsbyNameorType.
Toquerythesystemlogsgeneratedsometimebefore,clickTime.Inthedialogboxthat isdisplayed,selecttherequiredtimesegmentandclickGo.Thesystemqueriesthelogs bythesetqueryconditions.
Thesystemdisplaysthequeryresultinthelowerrightcornerofthepage.Youcanclick theupordownbuttonofacolumntosortthequeryresultinascendingordescending order,asshowninthefollowinggure.
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Figure4-60SystemLog

4.6.3UserLog

Auserlogrecordsloginandexitoperationsofauser.ChooseSyslog>Userlogfrom themainmenu.TheUserLogpageisdisplayed,asshowninthefollowinggure.
Figure4-61UserLog
Toquerytheuserlogsgeneratedsometimebefore,clickTime.Inthedialogboxthatis displayed,selecttherequiredtimesegmentandclickGo.Thesystemqueriesthelogs bythesetqueryconditions.Thesystemdisplaysthequeryresultinthelowerrightcorner ofthepage.Youcanclicktheupordownbuttonofacolumntosortthequeryresultin ascendingordescendingorder.
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4.7SystemHelp

Ifyoumeetsomeproblemorareunfamiliarwiththestepsduringoperations,youcanget touchwithZTEcorporation.

4.8ExitingtheSystem

Context
Aftertherequiredoperationsareperformedoryouneedtoleave,exitthesystem.
Steps
1.ChooseExitfromthemainmenu.Adialogboxisdisplayed,asshowninthefollowing gure.
Figure4-62SystemExitConrmationDialogBox
2.ClickOKtoexit.
–EndofSteps–
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AppendixA
CommonProblemsofWeb Server
TableofContents
ŸFailedLogintoWebPage.......................................................................................A-1
ŸFailedLoginAfterWebPageDisplayed..................................................................A-2
ŸWebPageError......................................................................................................A-2
ŸFailedSoftwareUploading......................................................................................
ŸFailedSoftwareDownloading.................................................................................A-3
ŸDisconnectionfromMC..........................................................................................A-3
ŸFailedFlashDisplay...............................................................................................A-3
ŸInconsistentMCUStates........................................................................................A-4
ŸNMSServerError...................................................................................................A-5

A.1FailedLogintoWebPage

FaultSymptom
AftertheZXMS80NMSWebserverisinstalled,theWebpagefailstobeaccessed.
FaultAnalysis
TheserviceisnotstartedortheWebpageisconicted.
FaultHandling
A-2
lCheckwhethertheZXMS80NMSWebserverisstarted. lCheckwhethertheNameServerisstarted. lIftheaboveserversareallstarted,restartthemandtryagain. lIfthisproblemstillpersistsafterrestart,theportusedbytheNMSWebserverconicts
withaprogram.Inthiscase,youneedtore-conguretheport.
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A.2FailedLoginAfterWebPageDisplayed

FaultSymptom
TheWebpageisdisplayedbutlogintothesystemfails.
FaultAnalysis
TheNMSServerisnotstarted.
FaultHandling
lCheckwhethertheNMSServerisstarted. lIfyes,restarttheNMSServerandtryagain. lIfthisproblempersists,restarttheZXMS80Webservice.

A.3WebPageError

FaultSymptom
AnerroroccursduringtheoperationofWebpages.
FaultAnalysis
TheWebpageisnotrefreshedandtheNMSServerisstoppedabnormally.
FaultHandling
lRefreshtheWebpage. lIfthisproblempersists,restarttheZXMS80NMSWebserverservice. lIfthisproblemstillpersists,theZXMS80NMSServerworksabnormally.Inthiscase,
restoreitsworkingstatusorrestarttheNMSServer.

A.4FailedSoftwareUploading

FaultSymptom
Softwareuploadingfails.
FaultAnalysis
ThelinkisdisconnectedortheconnectionbetweentheNMSWebserverandthedatabase isabnormal.
FaultHandling
Checkwhethertheuploadedleexistsinthe…/uploaddirectory.Ifnot,itindicatesthat thelinkisdisconnectedduringsoftwareuploading.Inthiscase,uploadtheleagain.Ifthe
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leexistsbuttheWebpagestillpromptstheerror,theconnectionbetweentheWebserver andthedatabasemaybeabnormal.Inthiscase,restartthedatabaseanduploadthele again.

A.5FailedSoftwareDownloading

FaultSymptom
Softwaredownloadingfails.
FaultAnalysis
FindthecausebyviewingtheNMSServerlogle.
l201indicatesthatFTPloginfails. l202indicatesthattherequiredleisnotfound.
FaultHandling
lCheckwhethertheFTPserviceisstarted. lCheckwhethertheFTPpathissetaccordingtorequirements. lChecktheNMSConfig.iniintheNMSServerandcheckwhethertheIPaddressof
theSoftwareAddriscorrect.
Afterthat,tryagain.

A.6DisconnectionfromMC

FaultSymptom
AnerroroccursduringtheoperationofWebpages,whichindicatesthattheconnectionto theMCisdisconnected.
FaultAnalysis
ThecommunicationbetweentheMCandZXMS80NMSServerisabnormal.
FaultHandling
CheckwhetherthenetworkconnectionbetweentheZXMS80NMSServerandMCis disconnected.Inaddition,checkwhethertheMCworksnormally.

A.7FailedFlashDisplay

FaultSymptom
Duringlogin,thesystemdisplaysasecurityalarm.
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FaultHandling
Onthepage,clickYes.

A.8InconsistentMCUStates

FaultSymptom
DuringoperationsontheNMSWebpage,theMCUstateisinconsistentwiththeactual state.Moreover,theMCUstatesinControlMCU,DiagnoseMCU,andVersionare differentfromeachother.
FaultAnalysis
TheIEbrowsersavestemporarylesandhistoryrecords,anddoesnotquerydatafrom theNMSWebserversometimes.
FaultHandling
ClearthetemporarylesandhistoryrecordsoftheIEbrowser.
1.OpentheIEbrowserandchooseTools>InternetPropertiesfromthemainmenu. TheInternetPropertiesdialogboxisdisplayed,asshowninthefollowinggure.
FigureA-1InternetPropertiesDialogBox
2.ClickDeleteFilesandClearHistory,andthenclickOK.
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A.9NMSServerError

FaultSymptom
AftertheNMSServerisdisconnectedfromtheMCnormally,theboardstatusoftheMCU isdisconnected.
FaultAnalysis
ThecommunicationbetweentheMCandMPisabnormal.
FaultHandling
1.CheckwhethertheconnectionbetweentheMCandMPisnormal.
2.CheckwhethertheslotcongurationintheMCUtemplateisthesameasthatofthe actualMCU.
3.Ifnot,maketheslotcongurationsconsistent.Theboardsthatarenotconguredin theMCUtemplatecanexistintheslotsbuttheboardsthatareconguredintheMCU templatemustexistintheslots.Ensurethattheboardtypecorrespondstotheslot.
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Figures

Figure1-1LayersandStructuresofZXMS80...........................................................1-2
Figure1-2ComponentsofZXMS80NetworkManagementSystem..........................
Figure1-3NetworkingofNetworkManagementSystem...........................................1-3
Figure1-4FunctionalBarofNetworkManagementSystem......................................1-3
Figure4-1InitialPage...............................................................................................4-1
Figure4-2ZXMS80NetworkManagementSystem...................................................4-2
Figure4-3MCUManagementMenus.......................................................................4-3
Figure4-4CongurationPageofMCU.....................................................................4-3
Figure4-5AddinganMCU.......................................................................................
Figure4-6DeletingandModifyingMCU-BackupSetting...........................................4-6
Figure4-7BasicMCUCongurationOperation-DownloadingBackupSetting...........4-7
Figure4-8ExampleofViewingtheActiveSettingsofanMCU..................................4-8
Figure4-9MCUSlotConguration...........................................................................4-9
Figure4-10CongurationPageofAPUBoard........................................................4-10
Figure4-11CongurationPageofNILAN/ENILBoard............................................
Figure4-12CongurationPageofENPUBoard.....................................................4-12
Figure4-13MCUBoardConguration-DownloadingBackupSetting......................4-14
1-2
4-4
4-11
Figure4-14CongurationPageofMCUBoard.......................................................4-15
Figure4-15AddingaT erminal................................................................................4-16
Figure4-16ExampleofAddingaT erminal..............................................................4-17
Figure4-17ViewingSettingsoftheCurrentTerminal..............................................
Figure4-18ControllinganMCU..............................................................................4-18
Figure4-19DiagnosingMCU..................................................................................4-19
Figure4-20CPUDiagnosisExample......................................................................4-19
Figure4-21EAPUDiagnosisLoopback..................................................................4-20
Figure4-22PrincipleofLevel-1AudioLoopbackonEAPUBoard...........................4-20
Figure4-23PrincipleofLevel-2AudioLoopbackonEAPUBoard...........................4-21
Figure4-24PrincipleofLevel-3AudioLoopbackonEAPUBoard...........................4-21
Figure4-25PrincipleofLevel-1AudioMixLoopbackonEAPUBoard....................
Figure4-26PrincipleofLevel-2AudioMixLoopbackonEAPUBoard....................4-22
Figure4-27APUMIXDiagnosisLoopback..............................................................4-23
Figure4-28PrincipleofLevel-1LoopbackonAPUMIXBoard.................................4-23
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Figure4-29PrincipleofLevel-2LoopbackonAPUMIXBoard.................................4-24
Figure4-30NILANDiagnosisLoopback.................................................................
Figure4-31PrincipleofRTP_HPI(UDP)LoopbackonNILANBoard......................4-25
Figure4-32PrincipleofRTP_NOHW(RTP)LoopbackonNILANBoard.................4-26
Figure4-33PrincipleofRTP_VHW(Video)LoopbackonNILANBoard..................4-26
Figure4-34PrincipleofRTP_AHW(Audio)LoopbackonNILANBoard..................4-27
Figure4-35ENILDiagnosisLoopback....................................................................
Figure4-36Principleof8260NetworkPortLoopbackonENILBoard.....................4-28
Figure4-37Principleof8260FIFOLoopbackonENILBoard..................................4-29
Figure4-38PrincipleofC6202FIFOLoopbackonENILBoard...............................4-29
Figure4-39PrincipleofVideoLoopbackonENILBoard.........................................4-30
Figure4-40PrincipleofAudioLoopbackonENILBoard.........................................4-30
Figure4-41PrincipleofHWLoopbackonENILBoard............................................4-31
Figure4-42PrincipleofFPGALoopbackonENILBoard........................................
Figure4-43AddingaUser......................................................................................4-32
Figure4-44ModifyingUserInformation..................................................................4-33
Figure4-45UploadingSoftware..............................................................................4-34
4-25
4-28
4-31
Figure4-46FileSelectionDialogBox.....................................................................4-35
Figure4-47DownloadingSoftware.........................................................................4-36
Figure4-48RegistrationSoftware...........................................................................
Figure4-49ActivatingtheSoftware........................................................................4-38
Figure4-50ViewingVersionInformation.................................................................4-38
Figure4-51UploadtheLicenseFile.......................................................................4-39
Figure4-52ProgressBarDisplay..........................................................................4-40
Figure4-53Uploadthelicensele..........................................................................4-41
Figure4-54Downloadthesoftware........................................................................
Figure4-55Exampleofregisteringthesoftware.....................................................
Figure4-56Exampleofactivatingthesoftware......................................................
Figure4-57UnhandledFaultLogList.....................................................................4-44
Figure4-58FaultHandling......................................................................................4-45
Figure4-59HandledFaultLogList.........................................................................4-45
Figure4-60SystemLog..........................................................................................4-46
Figure4-61UserLog..............................................................................................4-46
4-37
4-42
4-43
4-43
Figure4-62SystemExitConrmationDialogBox...................................................
FigureA-1InternetPropertiesDialogBox.................................................................A-4
II
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Tables

Table4-1MainPageDescription..............................................................................4-2
Table4-2AddinganMCU.........................................................................................
Table4-3BoardsSupportedbySlotsofZXMVC8900..............................................4-9
Table4-4AddingaUser.........................................................................................4-32
4-4
III
Page 70
Page 71

Glossary

CORBA
-CommonObjectRequestBrokerArchitecture
DB
-DataBase
MCU
-MultipointControlUnit
NMS
-NetworkManagementSystem
SQL
-StructuredQueryLanguage
ZXMS
-ZhongXingMultimediaServicemanagementsystem
V
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