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1、DOCSIS 3.0: 思科CMTS介绍,叶明 系统工程师,Agenda,Cisco CMTS introduction Trend of CMTS industry,DOCSIS 3.0 Introduction,DOCSIS 3.0 Specifications Major Benefits Summary,Higher shared channel capacity, more raw bandwidth Higher peak capacity to an individual cable modem More efficient usage of the capacity throu
2、gh statistical multiplexing gains Support for “IPTV” like services Virtually unlimited addressing for IP devices Support for device mobility through IPv6 Simplified device provisioning through IPv6 auto-configuration,DOCSIS 3.0 Specification,M-CMTS & I-CMTS Channel Bonding Upstream Channel bonding D
3、ownstream Channel bonding Mutlicast Source Specific Multicast QoS Support for Multicast Conditional Access Payload header Suppression IPv6 IPv6 Provisioning & Management of CMs Alternative Provisioning Mode & Dual-stack Management Modes for CMs IPv6 Connectivity for CPEs,CableLabs M-CMTS Reference A
4、rchitecture,Edge QAM (DS PHY),CMTS Core,US PHY,通过IPQAM扩展下行,可以和VOD共享IPQAM,下行带宽可以为多个service group共享,可以保留原有板卡平滑升级到D3.0,North America,APAC,Ciscos DOCSIS 3.0 Leadership Over 1 Million D3.0 CPE deployed on Ciscos CMTS,Emerging,Some DOCSIS 3.0 in LATAM Mostly bandwidth expansion for D2.0 M-CMTS solution fo
5、r D2.0 BW expansion enabling future D3.0 capability,Over 700k D3.0 CPEs,Plan to Cover 65% of Market,EMEA,Qrix Kangnam Tbroad HCN C & M,iTV Iruma Cable Cablenet Saitama KCT Cable Net Suzuka CTB Media CTY C-tech,ZTV Chubu Cable Tokyo CV Foundation Tokyo Bay Network Toshima Cable Himawari Network Furea
6、i Channel,Telia Stofa Telia Sonera Welho YouSe,Euskatel FineCom ONO TomTel ZON,End to End DOCSIS 3.0 Solution,UBR10012,DOCSIS 3.0 CPE,RFGW series UEQAM,Only vendor with true end to end solution From DOCSIS to plant to head-end and routers,UBR7225,30,000 chassis sold 1M pps 8 DS or 32 US capacity DOC
7、SIS 3.0 via 8x8 linecard,Cisco uBR7246VXR,1M pps 4 DS or 16 US capacity DOCSIS 3.0 via 8x8 line card,Cisco uBR7225VXR,Flexibility in CMTS choices & downstream capacityLeverage the solution based on node size and capacity needs,Cisco uBR10012,More Downstream and Upstream Channels 兼容DOCSIS3.0/2.0/1.0,
8、6,000,000 pps Carrier class 88 DS or 160 US capacity Integrated or modular Very high density CMTS DOCSIS 3.0 downstream channel bonding today Seamless migration path to fullDOCSIS 3.0,Only “Pizza Box” with DOCSIS 3.0 support,Cisco uBR7225VXRRear View,Cisco uBR7225VXRFront View,UBR72XX 8x8 卡,支持 16 16
9、,UBR7225 支持32 32,UBR7246 Full D3.0 support,UBR-MC8x8U,Flexibility of UBR10k based DOCSIS 3.0 SolutionAn I-CMTS or M-CMTS implementation,uBR100012 CMTS,Up to 48 QAM Channels,RFGW-1 EQAM,RFGW-10 EQAM 480 QAM Channels,15K Subs/Hub,15K Subs/Hub,Phase 1 - 88 Downstream and 160 Upstream channels, IPv6,Pha
10、se 2 - 184 Downstream and 160 Upstream channels, dynamic multicast,Phase 3 - I-CMTS MC2020, 304 Downstream and 160 Upstream channels,Phase 4 - 3G60, 512 Downstream and 480 Upstream channels,DPC3202EMTA 2 Phone Lines 4X4 DOCSIS 3.0,DPC3000 Data Modem 4X4 DOCSIS 3.0,DPC3425 Residential Gateway 2 Phone
11、 Lines 4X4 DOCSIS 3.0 802.11,UBR10K产品描述,8 RF Card、4 PA Card、2 Processor Card、2 Clock Module、 2 Power Supply MC-520 S/U/X Card、MC-28 E/C/U/X Card DPT、POS、ATM、100FE、GE PRE-1、PRE-2 、PRE-4 Processor Card,PRE,uBR10012 - Architecture,RF Linecards,LAN / WAN,Control Plane,TCC+,Stratum 3 Clocks, Synched to S
12、tratum 1,System Clocks & Resets,Data Plane,Cost per Downstream,2006 MC520 Line Card,DS : 40 US : 160 DOCSIS : 1.x, 2.0 RF Performance RF Density HA IPv6 MC520,2007 2 x D3.0 DS SPA,DS : 4088 US : 160 DOCSIS : 1.x, 2.0, 3.0 BRONZE M-CMTS 2x DS Capacity D1.x/2.0 Load Balancing D3.0 Bonded Services NO R
13、F Re-Cabling Lo OPEX,Cost per Downstream,2008 6 x D3.0 DS SPA,DS : 4088184 US : 160 DOCSIS : 1.x, 2.0, 3.0 BRONZE M-CMTS 4x DS Capacity Scale and High Availability D1.x/2.0 LB and D3.0 Bonding NO RF Re-Cabling Lo OPEX,Cost per Downstream,2009 MC2020 Line Card,DS : 4088 184304 US : 160 DOCSIS : 1.x,
14、2.0, 3.0 GOLD I-CMTS 7x DS Capacity Large Scale, HA & USCB D1.x/2.0 LB and D3.0 Bonding NO RF Re-Cabling Lo OPEX,Cost per Downstream,2010 MC3G60 Line Card,DS : 4088 184304512 US : 160480 DOCSIS : 1.x, 2.0, 3.0 GOLD M-CMTS 12x DS Capacity 3x US Capacity Massive Scale,Cost per Downstream,运维数据服务器(ORACL
15、E),CNR,CNR,用户数据服务器(LDAP),运营管理服务器(WEBLOGIC),CNR,运维中心,区中心,区中心,IP城域网,oss,Cisco CMTS的特点,智能化特性,端到端考量,架构,成熟,先进,经验,高密度,CM,VDOC:充分体现HFC网络的特点?,IP STB,uBR10012,US,DS SPA,IPTVApp Svr,VOD Pump,MPEG Mux,SRM,Video,Data,W A N,PC,Service area of CMTS,QAM,EQAM Bonded DS,splitter,One set of IPTV QAM per CMTS spanning
16、 the CMTS service areas,DTI,10 SD streams,Another 30 SD streams,Service area of CMTS,Service area of CMTS,Service area of CMTS,One bonded downstream per service area,Assume approx 10 xSD streams per QAM,Video, Voice & High Speed Data Services,Cisco IP-NGNEnd-to-End Transformation Built on IP and Vid
17、eo Expertise,ISR Router,Network Based Services,Optical Nodes,Amplifiers,Optics,Encoders / Groomers,CDS TV Streamers,SDV Server,CDS Vault,CMTS,CDS Internet Streamers,CDS Content Acquirer,BTS (Voice),Gateways,Cable Modems & EMTAs,QAM / IP STBs,QAM/RFGW,Cable Hub Pt-Pt Analog Optics,CMTS系统规划和建议,HFC建议,容量规划,CMTS&CNR部署,网管部署建议,运维流程 建议,多业务部署,建设,规划,运维,网络设计,BOSS 整合建议,Cisco 头端智能化的特性,优势: 和IP骨干网融合 更有效的利用资源,特性介绍,N+1和1:1高可靠性冗余,流量控制,增强型的CMTS硬件,服务质量保证,网络安全控制,管理工具,增强型的IP服务(ISIS、MPLS VPN),IOS内核,Networkwide,1.1 MAC,1.1 PHY,IP,智能化特性,智能化特性,智能化特性,“PENALITY BOX”,ROLLING MONITORING WINDOW,Return to service,PEN
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