GY T 200.1-2004 HFC网络数据传输系统技术规范 第1部分总体要求(附编制说明)

GY/T200.1—2004HFC1SpecificationforHFCdatatransmissionsystemPart1:Generalspecification2004-03-222004-05-01GYGY/T200.1—2004I.................................................................................II................................................................................III1................................................................................12......................................................................13..............................................................................14HFC...................................................15HFC.....................................................26............................................................................27................................................................28..............................................................................3GY/T200.1—2004IIGY/T200HFC12GY/T2001GY/T200.1—2004IIIHFCHFCHFCGY/T200.1—20041HFC11HFCHFC2GY/T106-1999GY/T180-2001HFCYD/T1076-2000CMIEEE802.3InformationtechnologyTelecommunicationsandinformationexchangebetweensystems–Localandmetropolitanareanetworks–Part3:Carriersensemultipleaccesswithcollisiondetection(CSMA/CD)accessmethodandphysicalsublayerspecificationsRFC07913CMCableModemCMTSCableModemTerminationSystemDHCPDynamicHostConfigurationProtocolNSINetworkSideInterfaceRFIRadioFrequencyInterfaceSNMPSimpleNetworkManagementProtocolTFTPTrivialFile-TransferProtocolToDTimeofDateUNIUserNetworkInterface4HFC4.1HFCHFC/GY/T106-1999GY/T180-20014.2HFCHFCHFCCMTSCM1CMTSCMGY/T200.1—20042CMTSCMNSIUNI1HFCRFIRFIHFC5HFC5.15.1.1NSIIEEE802.3u100BASE-T10BASE-TIEEE802.3z5.1.2CMTSCMHFCRFICMTSCMFHFC5.1.3UNICMUNIIEEE802.310BASE-TIEEE802.3u100BASE-TUSBPCICMCMUNI/TCP/IPRFC07915.2HFCGY/T106-19995.3RMS64QAM-10dB-6dB256QAM-6dB-4dB6HFCCMCMCMTS-CMCMCMDHCPToDTFTPCMCMSNMPCMTSCMTSSNMP7CMTSCMHFCCMTSCMCMTSCMHFCHFC1HFCGY/T200.1—200438HFC