Zte ZXV10 T700 - Videoconferencing Construction; Components of Videoconference System; Figure A-1 Videoconferences System

AppendixAIntroductiontoVideoconferencingSystem
A.3VideoconferencingConstruction
A.3.1ComponentsofVideoconferenceSystem
Thevideoconferencesystemconsistsoffourparts:terminal,network,MCUandnetwork
managementsystem.FigureA-1showsthecomponentsofvideoconferencesystem.
FigureA-1VideoconferencesSystem
Themainfunctionofthevariouspartsofthedescriptionisdescribedbelow.
Terminal
Ononehand,Videoconferenceterminalconvertsinformationfromtheconferenceroom
intotransferablecodesthroughvideo/audioprocessingandmultiplexing/demultiplexing,
andthensendsthemtoanMCUoranothervideoconferenceterminalthrough
communicationmedia.Ontheotherhand,itdisplaysconferenceinformationofother
terminalsorinformationreceivedfromtheMCUthroughvideo/audioequipmentconnected
toit.
Thetypeofvideoconferenceterminalsinthesamevideoconferencingsystemmaybe
different.
Network
Thevideoconferencesystemcanuseexistingtransmissionnetworkorcircuit-switched
networks,suchasofE1,theDDN,ISDN,orapacket-switchednetworksuchastheIP
networks.SelectdifferenttypesofvideoconferenceterminalsandMCUdevicestoconnect
thenetworksdependingonthenetworkaccessmethods.
A-3
SJ-20120814152402-001|2012-08-30(R1.0)ZTEProprietaryandCondential