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1、,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Digital&IP Video Test&Monitoring Solutions,數(shù)字及,IP,視頻測試和監(jiān)控解決方案,Sudeep Bose,Product Manager,Advanced Video Services TM&M,先進視頻服務測試及維護部,IPTV Testing Strategies,測試策略,High-Level Strategy,

2、高水準策略,:,Network Phase Specific Testing,針對網(wǎng)絡階段的特定測試,Design of Network&NE validation/trial DTS-330,網(wǎng)絡設計和網(wǎng)絡設備核準,/,試運行,NE deployment&service turn-up DTS-330,網(wǎng)絡設備投入使用及服務開通,Continual Service Assurance QT-1100,持續(xù)服務質(zhì)量的保證,Service Issue Troubleshooting DTS-200,針對服務中出現(xiàn)問題的故障定位,Network Location Specific Testing,

3、網(wǎng)絡中各個位置的測試,Super-,Headend,超級頭端,DTS-330&QT-1100,Video Hub Office,視頻前端,DTS-330&QT-1100,Central Office,中心機房,DTS-200&QT-1100,SBCIS,National IP,Backbone,National IP,Backbone,Video Hub,Office(VHO),Acquisition,.Servers,Encoders/,Encryption,RTR,RTR,RTR,10 GE,RTR,RTR,10 GE,10 GE,Intermediate Office(IO)or Hub

4、 sites,Central,Office,(CO),7330,(SAI),Ethernet,Switch,Ethernet,Switch,Router,Backbone,Router,BRAS,Intermediate,Office(IO),Backbone,Routers,DServers,&,VOD Servers,VoIP,N4,V3,V3,Radius,+LDAP,DHCP,Servers,N x,GigE,10,GE,RTR,N x Video,Decoder/Encoder/,Encryption,RTR,Acq,.Servers,RTR,10,GE,RTR,RTR,V6,V6,

5、H2,H3,H1,N3,RTR,Digital&IP Video Network Overview,數(shù)字及,IP,視頻網(wǎng)絡的架構,DTS-200,Super Head,End(SHE),QT-1100,DTS-330,IPTV SHE&VHO TURN-UP,啟用,&PROVISIONING,提供,STRATEGIES,SHE/VHO,Studio,N x Video,Encoder/,Encryption,VOD,Cache,.Servers,Router,SBCIS,National IP,Backbone,To Hubs,IP,Backbone,Encoder,Satellite,Rec

6、eption,IRD,IRD,IRD,Encoder,Encoder,Router,Router,Router,L-Band QPSK,GbE,GbE,ASI,GbE,GbE,Super Head-End,超級頭端,Or,Hub,前端,Digital Video Network Element turn-up&service provisioning,數(shù)字視頻網(wǎng)絡單元開通及服務提供,Local,Program,Insertion,IPTV SHE&VHO SERVICE ASSURANCE STRATEGIES,服務保障,SHE/VHO,Studio,N x Video,Encoder/,En

7、cryption,VOD,Cache,.Servers,Router,SBCIS,National IP,Backbone,To Hubs,IP,Backbone,Encoder,Satellite,Reception,IRD,IRD,IRD,Encoder,Encoder,Router,Router,Router,Digital Video,Service Assurance,數(shù)字視頻的服務保障,L-Band QPSK,GbE,GbE,ASI or IP,GbE,GbE,Super Head-End,超級頭端,Or,Hub,前端,Local,Program,Insertion,Applica

8、ble Industries,行業(yè)應用,:,CATV,Headend,/hub site monitoring(,CableCom,Kabel,Deutschland,ntl,etc),頭端,/,前端現(xiàn)場監(jiān)控,Telco SHE/VHO site monitoring(British Telecom,SBC,Qwest,Verizon,etc.),現(xiàn)場監(jiān)控,DTTV Central Studio&Transmitter site monitoring,中央演播室及發(fā)射機的現(xiàn)場監(jiān)控,(ORF etc),Satellite Operators Uplink&downlink site monito

9、ring(BSkyB,SES-,Astra,etc),衛(wèi)星營運商上行及下行的現(xiàn)場監(jiān)控,Availability Q2 CY06,3 major components of system,系統(tǒng)的三個主要單元,:,Mainframe,機架,Monitoring Probes,監(jiān)控探頭,Element Management System(EMS),網(wǎng)絡單元管理系統(tǒng),TruStream DV Monitoring,數(shù)字視頻流的監(jiān)控系統(tǒng),System Overview,TruStream Monitoring Mainframe,監(jiān)控主機架,QT-1100,Remotely deployable,dis

10、tributed rack mount chassis,可遠程投入使用，分布式機架結構,Capable of co-hosting up to 2 monitoring probe,可同時內(nèi)置兩個監(jiān)控探頭,Small 1-RU form factor FCC and CE compliance,NEBs,planned,外形小巧,符合,FCC,及,CE,安全認證，,Interfaces to EMS for central aggregation of fault and test data,將故障信息，測試數(shù)據(jù)聚集給傳輸給網(wǎng)絡單元管理系統(tǒng),Integration into JDSU,NetC

11、omplete,and other,NMSs,可,JDSU,NetComplete,網(wǎng)絡管理系統(tǒng)集成,TruStream Monitoring Mainframe(contd.),監(jiān)控主機,Computing Platform,計算機平臺,Intel Pentium 4 based 1.8 GHz processor,1 GB RAM,2 X 120 GbE HDD RAID configured for error recovery,兩個,120,千兆以太網(wǎng),RAID,硬盤配置為出錯備份恢復,External interfaces,外部接口,SNMP,XML(planned later),T

12、ruStream Monitoring Probes,監(jiān)控探頭,Provides the following functions:,提供下列功能：,Interface to physical network test point,物理網(wǎng)絡測試點接口,IP currently GbE,10/100 planned,10GbE long term plan,RF QAM(DVB-C&ATSC),PSK(DVB-S with S2 planned),8VSB(ATSC),&COFDM(DVB-T),Digital ASI,SMPTE,SPI,24 X 7 automated monitoring o

13、f following network&video characteristics:,全天候自動監(jiān)控下列網(wǎng)絡和視頻的特性,Physical layer tuning capabilities,物理層調(diào)諧能力,Physical layer analysis for cross layer correlation,交叉物理層分析,MPEG-2 TS monitoring,碼流監(jiān)測,MPEG-2 TS capture,碼流捕捉,Full form PCI interface cards based architecture,全尺寸,PCI,接口卡,Full line rate processing

14、on all probes,全速率處理所有探頭,TruStream Monitoring Probes(contd.),Standard Probe provides the monitoring of the following MPEG-2 TS parameters,標準探頭可以監(jiān)控下列,TS,流參數(shù),Continuous monitoring of all transport packet headers,連續(xù)監(jiān)控所有傳輸?shù)陌念^信息,Packet Synchronization,包同步,TR 101 290(1.2),Transport error indicator,傳輸誤差指示,

15、TR 101 290(2.1),Payload unit start indicator,業(yè)務載荷啟動指示,TR 101 290(4.5),PID TR 101 290(),Transport scrambling,傳輸擾碼,TR 101 290(4.2),Continuity counter,連續(xù)計數(shù)器,TR 101 290(1.4),Identification of,PIDs,識別,PID,PID value,值,Number of packets that arrive for each PID,每個,PID,的包到達數(shù),Type of data present in the payl

16、oad(through PSI/SI tables analysis),業(yè)務載荷的數(shù)據(jù)類型,Data rates for PSI/SI tables PSI/SI,表格的數(shù)據(jù)率,Event Logging must be allowed for all interfaces,所有接口的事件都可以記錄,TruStream Monitoring Probes(contd.),Standard probe feature definition,標準探頭性能定義,(contd.),The following Trap notification for TR 101 290 will be available for Traps and Event Logging.,下列陷阱通知和時間記錄,Priority 1,優(yōu)先,1,Priority 2,優(yōu)先,2,Priority 3,優(yōu)先,3,Miscellaneous,其他,i.DVB Only,僅僅,DVB,1.BAT,2.TOT,3.MIP,4.Open TV,5.AIT,ii.Common to both ATSC&DVB,對,ATSC,和,DV