feStreamXMS Datasheet
Transcription
feStreamXMS Datasheet
End to end visibility into your IPTV network to detect and correct problems before customer QoE is impacted. Main Features Automatically tests up to 500 channels and indicates pass/fail results. 24x7 monitoring with instant notification via text and email. Full Motion Picture video preview of any IPTV stream. Test at video head end, central office or customer premises. Comprehensive Video, IP core and Transport Stream statistics to pinpoint root cause of problems. Advanced Video and Audio Perceptual Quality Metrics including MOS score. Summary and detailed report generation. Supports IPTV, Microsoft Mediaroom and OTT video streams. Monitor feStream Analyzer running at customer premises Frederick Engineering, Inc. 832 Oregon Avenue, Suite M Linthicum, MD 21090 www.festream.com Phone: 410-789-7890 Fax: 410-789-7670 e-Mail: [email protected] feStream XMS – Xpert Monitoring System (XMS) is a powerful client-server system that provides operators with end to end visibility into IPTV networks, to detect degrading conditions before customer satisfaction is impacted. Unlike other IP-based monitoring systems, XMS utilizes deep packet inspection algorithms to compute a set of comprehensive metrics that allow a service operator to pinpoint the root cause of problems affecting the delivery of IPTV services. Monitor IPTV service availability 24x7 feStream XMS – Xpert Monitoring System (XMS) is a powerful client-server system that provides operators with end to end visibility into IPTV networks, to detect degrading conditions before customer satisfaction is impacted. Unlike other IP-based monitoring systems, XMS utilizes deep packet inspection algorithms to compute a set of comprehensive metrics that allow a service operator to pinpoint the root cause of problems affecting the delivery of IPTV services. It’s no surprise that TV viewers, advertisers and content providers have come to expect near-perfect video quality. Why not? They have depended on reliable high quality video for the last 20 years. When introducing new IPTV services, including video on demand (VoD) and Over the Top (OTT), the TV viewer will compare the new service to the old and automatically expect the new service to match or exceed the old in terms of picture quality and availability. Even infrequent occurrences of lip-sync problems, tiling or an extra second requirement to change channels will feel disruptive to customers and contribute to potential churn. The TV viewers, advertisers and content providers don’t care that video quality can be affected by compression and encoding techniques at the head end. They don’t care that the video may be sent using a connectionless protocol (no retransmission for dropped packets) from the head end to the central office. They don’t care that IP core network congestion can affect video quality. All they care about is that high quality video service is delivered to the endpoint. feStream XMS – Xpert Monitoring System (XMS) is a powerful client-server system that provides operators with end to end visibility into IPTV networks, to detect degrading conditions before customer satisfaction is impacted. Unlike other IP-based monitoring systems, XMS utilizes deep packet inspection algorithms to compute a set of comprehensive metrics that allow a service operator to pinpoint the root cause of problems affecting the delivery of IPTV services. For TV viewers, advertisers and content providers, a five second drop-out during prime time is considered a major failure. It doesn’t matter that poor video quality was due to technical issues, human error or equipment malfunction. If the video quality is not restored quickly, the new services will quickly be labeled as problematic and unreliable. Restoring the operator’s service reputation is both a time consuming and costly process. Bad press travels quickly with just a few negative tweets and emails. A perception of poor video service and/or video quality by the general public can do considerable harm to a service provider. The only way to avoid such potential bad publicity is to actively manage the service quality in the network. This implies a need for continuous monitoring so that potential problems can be detected and corrected as fast as possible. Continuous monitoring of IPTV video services can be achieved costeffectively by deploying feStream XMS Xpert Monitoring System. With comprehensive alarming and monitoring capabilities, understanding the real-time and historical behavior of your IPTV delivery system is an absolute requirement. Controlling OPEX and eliminating churn is vital for any Operator looking to rapidly expand its subscriber base and, especially important, retain its existing customer base. Once the XMS server platform is located at a key monitoring point on the network, it will monitor the availability and performance of up to 500 channels. For every channel it receives, it will maintain around 75 performance metrics in its internal database so that when the XMS server detects a problem on a particular channel, it already has a summary of key information, ready to pass to the XMS client when it connects to the XMS server. The XMS server can be configured to automatically alarm service technicians via text or email when video degradation is detected. The operator can configure the threshold values and alarm methods when initializing the server. End to end visibility into your IPTV network The XMS client can connect to the XMS server anytime or it can stay connected all the time as a 24x7 monitoring console. When the client connects to the server, the client will display all the channels being monitored, their availability hour-by-hour, pass-fail status and whether an alarm is pending. When the XMS client selects a channel to test, a video preview of that channel begins to run, providing quick assurance that IPTV services are available. However, just watching the video is not sufficient to qualify IPTV services. The XMS client will combine the information stored on the server for the channel under test with its own analysis for the channel and present pass/fail results. For those channels that indicate a failure, you can expand the client monitoring screen to see which performance metrics contributed to the failure status. Detailed summary for cause of alarms From this detailed summary view, you can see if the failure was caused by any of the following: Low MOS score for audio and video Excessive PCR jitter Excessive Packet Loss TR 101290 Transport Stream Errors (Priority 1/2) % of time the video is static, frozen or blank From the detailed summary, the XMS client can drill down into further detail with a comprehensive set of metrics that can be used to pinpoint the cause of IPTV delivery problems. These are the same metrics utilized in feStream IPTV Expert Analyzer. Detailed metrics to determine root cause of IPTV service disruption Two graphs offer a set of comprehensive user-defined statistics, which guarantee a service technician has all of the necessary IPTV vital signs at their disposal to time-correlate with other results. Additional QoS diagnostics are organized in three categories: Perceptive Quality Metrics, Video Stream Metrics and Transport Stream Metrics. This comprehensive analysis suite insures that a technician can quickly verify IPTV service quality and easily resolve issues such as pixilation, frozen codecs, blank screens, service disruption and more. The XMS Monitoring System can be an invaluable asset to a service technician qualifying IPTV services at the customer premises with feStream Analyzer. The technician can connect to XMS at the central office for example to compare video or other performance metrics with those obtained at the customer premises running feStream Analyzer, thus isolating the location of the problem. The XMS client can generate test reports for either individual video streams tested, or for all of the video streams tested. All results can be saved to disk as a PDF file so that the service operator can leave with a complete report of all results. The graphical user interface is neatly laid out and allows the operator to select to display only the key parameters they are interested in seeing. The feStream XMS client can generate summary and detailed reports. Summary report with key measurements and pass/fail results Comprehensive reports in PDF format Specifications Physical Layers Supported - Video Perceptual Quality Metrics - 10/100/1000 Ethernet Recognized Video Compression Standards MPEG2, MPEG4 part 2&10 (H.264). Signaling Protocols IGMP v2/v3 STB Emulation PID channel list & multicast address Channel name Channel auto scan Active stream source and destination addresses Video codec Stream content (PID with bitstream) Video preview ( live full frame) Simultaneous multiple streams operation Video Description Information IP source address IP destination address Source port Destination port Protocols Codec type Group of picture type Current GOP length Average GOP length Max GOP length Average gap of I frame Frame width Frame height Frame rate Is interlaced Average number of slices in I frame Reference clock rate Transport Packets Metrics Packets received Lost Discarded Corrected Out of sequence Duplicated Lost % Corrected % Discarded % Out of sequence % Duplicated % Burst count Burst loss rate Average burst length [pkts} Gap count Gaps loss rate Average gap length [pkts] Instantaneous absolute MOS Minimal absolute MOS Average absolute MOS Maximum absolute MOS Instantaneous relative MOS Minimal relative MOS Average relative MOS Maximum relative MOS Instantaneous audio/video MOS Minimal audio/video MOS Average audio/video MOS Maximum audio/video MOS Transmission quality: EPSNR EPSNR(ATIS) Degradation Factors: Lost Discarded Codec quantization level Codec bandwidth restrictions Frame resolution Frame rate GOP length Available network bandwidth Audio/video synchronization Recency MPEG2-TS TR101290 Priority 1 Last errors TS sync loss count Sync byte error count PAT error count PAT2 error count Continuity error count PMT error count PMT2 error count PID error count RTP Packets Metrics (Carrying MPEG2-TS) Packets received Corrected Lost Discarded Out of sequence Duplicated With timestamp errors Video Jitter Frame inter arrival jitter I frame inter arrival jitter Average frame arrival delay Peak frame arrival delay Video Scene Analysis Metrics Instantaneous detail level Instantaneous motion level Instantaneous panning level Static image proportion High detail proportion Low detail proportion High panning proportion Low panning proportion High motion proportion Low motion proportion Audio Description InformationIP source address IP destination address Source port Destination port Type Transport protocol Codec Type Number of channels Reference clock Jitter Metrics (RFC3550) Packet to packet delay variation Max packet to packet delay variation LAN Port Audio Perceptual Quality Metrics Minimal MOS Average MOS Maximum MOS Instantaneous MOS Degradation factors Lost Discarded Codec Recency MPEG2-TS TR101290 Priority 2 Last errors Transport error count CRC error count PCR error count PCR repetition error count PCR discontinuity error count PCR accuracy error count PTS error count CAT error count Frederick Engineering, Inc. 832 Oregon Avenue, Suite M Linthicum, MD 21090 www.festream.com Interface Status Type Speed Support multicast Details Physical address IP address Subnet mask Default Gateway DNS server IPv4/v6 statistics Received and Sent Bytes Packets Unicast packets Packets with errors Packets discarded Non unicast packets Phone: 410-789-7890 Fax: 410-789-7670 e-Mail: [email protected]