cisco cmts

1、DOCSIS 3.0: 思科CMTS介紹,葉明 samye@cisco.com系統(tǒng)工程師,Agenda,Cisco CMTS introductionTrend of CMTS industry,DOCSIS 3.0 Introduction,DOCSIS 3.0 Specifications Major Benefits Summary,Higher shared channel capacity, more raw ban

2、dwidth Higher peak capacity to an individual cable modem More efficient usage of the capacity through statistical multiplexing gains Support for “IPTV” like services Virtually unlimited addressing for IP devices Su

3、pport for device mobility through IPv6 Simplified device provisioning through IPv6 auto-configuration,DOCSIS 3.0 Specification,M-CMTS & I-CMTSChannel BondingUpstream Channel bondingDownstream Channel bondingMutl

4、icastSource Specific MulticastQoS Support for MulticastConditional AccessPayload header Suppression IPv6IPv6 Provisioning & Management of CMs Alternative Provisioning Mode & Dual-stack Management Modes for

5、 CMs IPv6 Connectivity for CPEs,CableLabs’ M-CMTS Reference Architecture,Edge QAM(DS PHY),CMTS Core,US PHY,,通過IPQAM擴展下行,,,可以和VOD共享IPQAM,,下行帶寬可以為多個service group共享,可以保留原有板卡平滑升級到D3.0,,,,,,North America,,,,APAC,Cisco’s D

6、OCSIS 3.0 Leadership Over 1 Million D3.0 CPE deployed on Cisco’s CMTS,,,,Emerging,,,,,,Some DOCSIS 3.0 in LATAMMostly bandwidth expansion for D2.0M-CMTS solution for D2.0 BW expansion enabling future D3.0 capability,,

7、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 Ba

8、y Network Toshima Cable Himawari Network Fureai Channel,Telia Stofa Telia Sonera WelhoYouSe,Euskatel FineCom ONO TomTel ZON,,End to End DOCSIS 3.0 Solution,UBR10012,DOCSIS 3.0 CPE,RFGW series UEQAM,,Only vendor

9、with true end to end solution From DOCSIS to plant to head-end and routers,,UBR7225,,30,000 chassis sold1M pps8 DS or 32 US capacityDOCSIS® 3.0 via 8x8 linecard,Cisco uBR7246VXR,,1M pps4 DS

10、 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 a

11、nd Upstream Channels兼容DOCSIS3.0/2.0/1.0,6,000,000 ppsCarrier class88 DS or 160 US capacityIntegrated or modularVery high density CMTS DOCSIS® 3.0 downstream channel bonding todaySeamless migration path to ful

12、lDOCSIS® 3.0,Only “Pizza Box” with DOCSIS 3.0 support,,,,Cisco uBR7225VXR—Rear View,,,Cisco uBR7225VXR—Front View,,UBR72XX 8x8 卡,支持 16 × 16，UBR7225支持32 × 32，UBR7246Full D3.0 support,UBR-MC8x8U,Flexibili

13、ty 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

14、 160 Upstream channels, IPv6,Phase 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

15、 Upstream channels,,,,,,DPC3202EMTA2 Phone Lines4X4 DOCSIS 3.0,DPC3000Data Modem4X4 DOCSIS 3.0,DPC3425 Residential Gateway 2 Phone Lines 4X4 DOCSIS 3.0 802.11,,,UBR10K產(chǎn)品描述,8 RF Card、4 PA Card、2 Processor Card、2 Cloc

16、k Module、 2 Power SupplyMC-520 S/U/X Card、MC-28 E/C/U/X CardDPT、POS、ATM、100FE、GEPRE-1、PRE-2 、PRE-4 Processor Card,,,,PRE,,,,,uBR10012 - Architecture,,,,,,,,,,,,,,,,,RFLinecards,LAN / WAN,Control Plane,,,,,TCC+,Stra

17、tum 3 Clocks, Synched to Stratum 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

18、 DS SPA,DS : 40→88 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 RF Re-Cabling – Lo OPEX,Cost per Downstream,,,2008 – 6 x D3.0 DS SPA,DS : 40→88→

19、184 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 : 40→88 →1

20、84→304 US : 160 DOCSIS : 1.x, 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 : 40→88 →1

21、84→304→512 US : 160→480 DOCSIS : 1.x, 2.0, 3.0 GOLD M-CMTS >12x DS Capacity 3x US Capacity Massive Scale,Cost per Downstream,,,運維數(shù)據(jù)服務器（ORACLE）,,,,,,CNR,CNR,用戶數(shù)據(jù)服務器(LDAP),運營管理服務器(WEBLOGIC),,,,,,,CNR,,,,,,運維中

22、心,區(qū)中心,區(qū)中心,IP城域網(wǎng),,oss,Cisco CMTS的特點,,,智能化特性,,端到端考量,架構(gòu),成熟,先進,經(jīng)驗,,高密度,CM,VDOC：充分體現(xiàn)HFC網(wǎng)絡的特點？,IP STB,,uBR10012,US,DSSPA,IPTVApp Svr,VOD Pump,MPEG Mux,SRM,,,Video,Data,WAN,,,,,PC,,,Service areaof CMTS,QAM,,EQAMBonded DS

23、,splitter,One set of IPTV QAM per CMTS spanning the CMTS service areas,,,,,,,,,,,,,,DTI,,,10 SD streams,Another 30 SD streams,Service areaof CMTS,Service areaof CMTS,Service areaof CMTS,One bonded downstream per servi

24、ce area,Assume approx 10xSD streams per QAM,,Video,Voice &High Speed DataServices,Cisco IP-NGNEnd-to-End Transformation Built on IP and Video Expertise,ISRRouter,NetworkBased Services,OpticalNodes,Amplifiers

25、,Optics,Encoders /Groomers,CDS TVStreamers,SDV Server,CDS Vault,CMTS,CDS InternetStreamers,CDS ContentAcquirer,,,BTS(Voice),Gateways,Cable Modems & EMTAs,QAM / IP STBs,QAM/RFGW,,,Cable HubPt-Pt Analog Optics,C

26、MTS系統(tǒng)規(guī)劃和建議,,,,,,,,,,,,,,,HFC建議,容量規(guī)劃,CMTS&CNR部署,網(wǎng)管部署建議,運維流程 建議,,多業(yè)務部署,建設,規(guī)劃,運維,,網(wǎng)絡設計,BOSS 整合建議,Cisco 頭端智能化的特性,,優(yōu)勢：和IP骨干網(wǎng)融合更有效的利用資源,特性介紹,N+1和1:1高可靠性冗余,流量控制,增強型的CMTS硬件,服務質(zhì)量保證,網(wǎng)絡安全控制,管理工具,,增強型的IP服務（ISIS、MPLS VP

27、N）,,IOS內(nèi)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,PENALTYDURATION,EvaluateAggregateUsage,MonitorCM Traffic,Monitors, analyzes and control