IPTVIPTV90IPTVIPTVIPTVIPTV1.1IPTVIPTVDSLSTBSet-TopBoxPCIPTVIPTV1IPTV31.1IPTV..............................................................11.2IPTV..................................................12.............................................................22.1IPTV...............................................32.2IPTV......................................................53.............................................................73.1IPTV......................................................74IPTV...........................................................104.1............................................................104.2IPTV........................................................144.3IPTVQoS.......................................................165....................................................185.1QinQ..........................................................185.2ZGMS..........................................186....................................................206.1IPTV...................................................206.2IPTV................................................21IPTV10-1IPTVIPTVIPTVIPTVIPTVIPTVIPTVIPTVIPTVIPTVIPTVIPTVQoS1.2IPTVIPTVCDNIPIPTV2MbpsQoSIPTVQoS2.1IPTVIPTVIPTVIPTVInternetIPTV2.1.1IPTVInternetIPTVIPTVVDNVDNIPTVBRASDSLAMIPTVIPTVIPTV2.1.2IPTVInternetIPTVIPTVBRASInternetIPTVIPTV22-3IPTVMSTP2.1.3IPTVIPTVIPTVIPTVQoSIPTVIPTVIPTVQosMPLS/VPN2.2IPTVIPTVIPTVIPTVQoSDSLAMMODEMIPTVADSL/ADSL2+/VDSLPPPoE/LANPPPoE/DHCP/WLANIPTVPVCC-VLANIPTVPVCC-VLANIPTV2.2.1IPTVBRASPCPPPOEBRASTVPPPOEDHCP/BRASPPPOEPVC/VLANPCDHCPMACDHCPOp-tion60InternetIPTVQoSIPTVIPTVMPLS/VPNDS-TEIPTVDiffServVPNIPTV4-5IPTV3.1IPTVIPTVIPTVIPTVunicastbasedmulticastbased//DSLAMIPTV3.1.1ModemPVCPVCIPTVPVCDSLAMPVCVLANIDC-VLANIPTVC-VLANDSLAMVLANTrunkC-VLANIPTVC-VLANM-VLANDSLAMM-VLANIPTVPVCSelectiveQinQM-VLANC-VLANIPTVC-VLANS-VLANBRASQinQIPTVPOPSTBIPTV2.2.3PVC/VLANBRASIPTVIPTV2.2.2IPTVBRASIPTVIPTVSTBDHCP/IPTVDHCPRelayQinQ36-7IPTV3.1.3ModemPVCPVCIPTVPVCDSLAMPVCVLANIDC-VLANIPTVC-VLANDSLAMVLANTrunkC-VLANIPTVC-VLANM-VLANDSLAMM-VLANIPTVPVCSelectiveQinQM-VLANC-VLANIPTVC-VLANS-VLANBRASBRASSTBIPTVIPTVQinQSTBSTBDHCPDHCPPPPoEsessionBRASQinQDHCPOption82STBDHCP3.1.2IPTVPVCDSLAMIPTVIPTVPVCDLASMPVCC-VLANM-VLANPVCDSLAMVLANTrunkC-VLANIPTVM-VLANSelectiveQinQM-VLANC-VLANS-VLANBRASSTBIPTVIPTVQinQSTBSTBDHCPDHCPPPPoEsessionBRAS8-9IPTVIPTVMBGPMSDPISPPIM-SM4.1.1.2IPTVIPTVIPTVIPTVUDP4.1IPTVIPTVIPIPIPTVIPTVBRAS/SR4.1.14.1.1.1IPTVPIMIPTVIPTVIPTV4IPTV10-11IPTV//STBPPPOESTBIPOEIGMPIPTVM-VLANIGMPProxyIPTVM-VLANVLANBRASDSLAM/BRASIPTV4.1.2.3DSLAM/STBPPPOEIPOEPPPOESTBIPOEIGMPDSLAMDSLAMSTBIGMPM-VLANIPTVPVC/PPPOESTBIPOEIGMPSTBIGMPM-VLANIPTVVLAN4.1.2IPTV/BRASDSLAM/4.1.2.1BRASSTBPPPOEIPOEBRASPPPOEIPOEBRASSTBIGMPBRASSTBSTBPPPOEIPOEPCPPPOESTBPPPOEIPOEPCSTBPVC/VLANBRASSTBIPTVBRASBRASIPTVIPTV4.1.2.2STBPPPOEIPOE12-13IPTV4.2.2RPTTLTTL//STBPPPOESTBIPOEIGMPDSLAMIPTVM-VLANDSLAMIGMPProxyIPTVM-VLANDSLAMDSLAMDSLAMIPTVDSLAM/4.2IPTV4.2.1IPTVIPTVIPInternetInternetQOSEPGIPTVIPTVIPTVIPTV14-15IPTVIPTV4.2.3IPTVPPPOE/IPOEPCBRASPPPOESTBPPPOEDHCPDHCPQinQVBASDHCPOption82PPPoEIPoEDHCPDHCPAAADHCPIPRADIUS1MAC2IP345IPDHCPOption60STBMACSTBDHCPPCVLANDHCP1IPTVSTBIPTVPortalSTB4.3IPTVQoSIPTVQoSQoSIPTVQoS16-17IPTVZGMSZhongxingGroupMan-agementSystemIGMPV2IGMPSnoopingIGMPProxyVLAN5.2ZGMS5.1QinQQinQQinQQinQQinQVLANIDIPIPTVVLANVLANQinQQinQ5DSLAMZGMSVLAN18-19IPTV6.1IPTVIPTV105IPTV1005000NVODIPTVVDNIPTVIPTVVDN3T64G6.2IPTVIPTV2XXXS3XXXQinQDHCPSnooping/Option82GT64GT160GQinQDHCPSnooping/Option82620-21