©2006CiscoSystems,Inc
Allrightsreserved
CiscoConfidentialPresentation_ID12009年9月CMTS系统©2006CiscoSystems,Inc
Allrightsreserved
CiscoConfidentialPresentation_ID2DOCSIS概述和系统构成DOCSIS3
0特性与应用CMTS系统组成以及相关设备配置构成CABLEMODEM上线过程介绍以及故障排查内容简介:©2006CiscoSystems,Inc
Allrightsreserved
CiscoConfidentialPresentation_ID31DOCSIS概述和系统构成©2006CiscoSystems,Inc
Allrightsreserved
CiscoConfidentialPresentation_ID4•DOCSIS=Data-Over-CableServiceInterfaceSpecifications•DOCSISCableModem系统的主要作用是在前端和用户端之间透明地传输IP包•DOCSIS系统包括:–CMTS-电缆调制解调器终端系统,位于前端–电缆网络–CM-电缆调制解调器,位于用户端CableNetworkHFCCustomerPremisesEquipmentTransparentIPTrafficThroughtheSystemCableModem(CM)CMTSNetworkSideInterfaceWide-AreaNetworkCableModemTerminationSystem(CMTS)CMCustomerPremisesEquipmentInterfaceDOCSIS:有线数据业务©2006CiscoSystems,Inc
Allrightsreserved