Circuit-Switching Outlook

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Circuit-Switching Outlook

• Near Future
  • Impact of new H.323 standard
    • Improved codec
      • Blur in each frame is down by factor of 4 or 5
    • ISDN-Internet gateway
  • Long Term Outlook
    • High quality video
      • Video over ATM
      • 30 frames/sec at 384 Kbit/sec or greater
    • Video on demand
      • Probably using MPEG-2
      • Near broadcast quality

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