Modem Speed Standards

• Set by the ITU-T

  • Govern how modulation is done

• Standards for speed governs modulation for data transmission

  • V.92 56.6 kbps plus quick connect, modem on hold, PCM upstream
  • V.90 56.6 kbps
  • V.34 28.8 kbps/33.6 kbps
  • V.32 bis 14.4 kbps

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