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Surf Communication Solutions - Surf Insight

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Surf Communication Solutions provides of MoP (Media over Packet) Triple Play (Voice, Video, and Modem/Fax/Data) conversion solutions to communication equipment manufacturers. These solutions are …

Surf Communication Solutions provides of MoP (Media over Packet) Triple Play (Voice, Video, and Modem/Fax/Data) conversion solutions to communication equipment manufacturers. These solutions are provided in various integration levels: DSP software ; PTMC boards; DSP hardware/software; and PCI boards. http://www.surf-com.com

Published in: Economy & Finance, Technology

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  • Transcript

    • 1. SurfInsight™ Expert Decoding & Analysis System
    • 2. Contents
      • Networks: Evolution and Challenges
      • SurfInsight Overview
      • SurfInsight Features
      • Summary
      • About Surf
    • 3. Networks: Evolution and Challenges
    • 4. Networks: Evolution
      • Today: Different networks for different purposes
        • TDM
        • Wireline IP
        • Wireless IP
        • 2G; 2.5G; 2.75G Mobile (conversational multimedia is TDM)
        • 3G IMS eventually will be IP
      • Future: Networks will be all IP, BUT…
        • Different vocoders
        • QoS issues
        • Mobility issues (mobile IP and roaming)
        • Billing issues
    • 5. New Networks, New Challenges
      • Supporting new standards (interoperability effort)
        • Data coding
          • T.38 for Fax
          • V.150 for Modem
          • More…
        • Voice coding
          • G.7xx
          • G.168 Echo canceller
          • AMR
        • Quality measurement & assurance
          • P.862
          • P.561
        • Packet coding
          • RFC335x
          • RFC2833
          • More…
      • Meeting new network conditions
        • Ethernet conditions
          • Delay
          • Jitter
          • Packet Loss
        • Echo cancellation due to long delay
    • 6. SurfInsight Overview
    • 7. SurfInsight Overview
      • Device-independent communications analysis
      • Enables decoding and analysis of the following transmissions:
        • Data (Modem)
        • Fax
        • Mobile Fax
        • Mobile Data
        • VoIP
      • Over the following networks:
        • PSTN
        • A-interface
        • IP
      • Zero integration effort
    • 8. Who Benefits from SurfInsight?
      • Equipment Developers
        • Media Gateways
        • CTI Applications
          • Messaging
          • IVR
          • Recording
        • Fax Servers
        • RAS Servers
      • Service Providers
        • Carriers & Operators
        • ISP (VoIP)
        • WISP (VoIP)
        • Mobile Operators & Service Providers
    • 9. Solution for Equipment Developers
      • Provides bottom-up deep diagnosis of the call
        • e.g. (fax): provide info from data pump layer up to tiff picture
      • Helps solve interoperability issues
      • Diagnoses physical layer problems
      • Diagnoses network layer problems
    • 10. Solution for Service Providers
      • Non-intrusive IP network diagnosis
        • High packet loss rate
        • High jitter
      • Non-intrusive TDM network diagnosis
        • Echo path
        • Echo canceller performance
      • Indicates possible location of problems
        • TDM
        • IP
    • 11. SurfInsight Features
    • 12. SurfInsight Features
      • Decoding and analysis are performed without any interference to transmission
        • Offline analysis of TDM & IP captured files
        • Non-intrusive quality measurement for voice
        • Real-Time analysis (future)
      • High-level “insights”, based on Surf expertise and field-hardened experience
      • SurfInsight has a user-friendly GUI, Windows-based solution
    • 13. SurfInsight Workflow Real-time PCM files E1/T1 Ethernet Problem indicators, analyzers: “ What caused the problem?” MoIP (VBD) FoIP (VBD) Voice Mobile Data Analyzers: Modem Fax FoIP (T.38) A-interface: (mobile) IP Capture Files Output: Content, Events & Signaling
    • 14. SurfInsight — Fax example Samples from TDM channel
    • 15. SurfInsight — Output Textual Decoding PDSNR* Analysis Call Timeline * Post detection signal-to-noise ratio Extracted TIFFs
    • 16. Modem Issues…Resolved
      • Data loss
      • Throughput
      • Error correction and data compression incompatibility
      • Interoperability in the data-pump layer
      • Network delay problems
      • Analog related problems
    • 17. Fax Issues…Resolved
      • Data pump incompatibility
      • T.30 and T4/T6 incompatibility
      • Network delay and timeout
      • Analog signal
      • Signal handling
    • 18. Mobile Fax/Data Issues…Resolved
      • GSM 03.45 incompatibility
      • T30 and T4/T6 incompatibility
      • Network delay and timeout issues
      • Modified V.110, A-Trau, A-Trau prime, and RLP issues
      • Handover issues
    • 19. MoIP/FoIP Issues…Resolved
      • Modem and Fax over IP related problems
        • Packet loss indication & handling
        • Jitter and Delay
          • Transparent mode (G.711)
          • ITU-T standards T.38 / V.150
        • SID indication
    • 20. Voice Issues…Resolved
      • Network diagnosis
        • Jitter analysis
        • Packet loss
      • Automatic payload recognition for supported vocoders
      • RTP analysis
        • RFC2833 parameters
        • Payload violations
      • Silence descriptors analysis
      • Echo cancellation analysis*
        • Echo path
        • Echo canceller performance
      • VAD efficiency analysis*
      • Vocoder statistics (waveform coders, AMR and more)
      * Valid only if both TDM & IP recordings exist
    • 21. Analyzing Modem Over PSTN Decoded Data (PPPD format) Input Signals Data Pumps Error Correction & Data Compression Signal Analyzers Data Pump State Machine Analyzers Error Correction Data Compression Analyzers
    • 22. Modem Analysis Information
      • Signal Analyzers
        • Input signal stability / overflow
        • Discriminator information
      • Data Pump State Machine Analyzers
        • Demodulation
        • Detailed phase information exchange
        • Improper state flow and timeouts
      • Error Correction / Data Compression Analyzers
        • Negotiation exchange information
        • Improper state flow analysis
    • 23. Analyzing Fax (T.30) Over PSTN Input Signals Data Pumps T.30 Decoder Signal Analyzers Data Pump State Machine Analyzers State Machine Analyzers Picture Analyzers Tiff Decoder
    • 24. Fax Analysis Information
      • Signal Analyzers
        • Signal quality
        • Discriminator information
      • Data Pump State Machine Analyzers
        • Demodulation quality
        • Detailed phase information exchange
      • T.30 Decoder Analyzers
        • T4/T6 compression information and incompatibility
        • Improper state flow analysis
        • ECM problems
    • 25. Analyzing T.38 Fax Over IP T.38 Decoder T.30 Decoder T.38 packets Analyzer State Machine Analyzers Picture Analyzers Tiff Decoder IP Parser UDP/Port Selection Stream Content Recognition
    • 26. T.38 Analysis Information
      • Packet Analyzers
        • Packet loss detection
        • Jitter behavior
        • No-signal/single-sided indication
        • Bad packets detection
        • Packet collusion detection
      • T.30 Decoder Analyzers
        • T4/T6 compression information and incompatibility
        • Improper state flow analysis
        • ECM problems
    • 27. Analyzing Voice Over IP RTP Decode & Jitter Buffer Vocoders, PLC/CNG Payload & Jitter Analysis, RFC2833 parameters SID & Packet loss Analysis, Waveform Analysis Non-intrusive Voice Quality TDM Samples IP Parser UDP/Port Selection Stream Content Recognition
    • 28. TDM/IP Cross Analysis (expert system) Decode samples from IP capture Analyze the samples using the Fax analysis Cross Analysis TDM samples Input Signals Data Pumps T.30 Decoder Signal Analyzers Data Pump State Machine Analyzers State Machine Analyzers Picture Analyzers Tiff Decoder RTP Decode & Jitter Buffer Vocoders, PLC/CNG Payload & Jitter Analysis, RFC2833 parameters SID & Packet loss Analysis, Waveform Analysis Non-intrusive Voice Quality TDM Samples IP Parser UDP/Port Selection Stream Content Recognition
    • 29. Summary
    • 30. SurfInsight Summary
      • Accelerate development cycle of Data and Fax-related systems
      • Simplify interoperability resolution
      • Simplify and accelerate maintenance at customer sites
      • Transparently produce diagnostics and “insights”
      • Result: Faster “Time-to-Market” !
    • 31. Thank You www.surf-com.com