TelecommunicationsCrash Course

• 1 DS0 = 1 Phone Call

  • 64 kb/s

• 1 DS1 => 24 DS0s

  • 1.544 Mb/s

• 1 DS3 => 28 DS1s

  • 672 DS0s
  • 44.73 Mb/s

• 1 STS-1E => 1 DS3

  • 672 DS0s
  • 51.840 Mb/s

• OC1 => STS-1E

  • 51.840 Mb/s

• OC3 => 2016 DS0s

  • 155.520 Mb/s

• OC12 => 8064 DS0s

  • 622.08 Mb/s

• OC48 => 32256 DS0s

  • 2488.320 Mb/s

• OC192 => 129024 DS0s

  • 9953.28 Mb/s

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