PPT Slide

Cablemodem

• Self-installation and adaptive: key operational requirements for large-scale deployment.

• Asymmetrical, yes, but high-speed both ways:
  • Down: 64QAM, 24 Mb/s in 6 MHz
  • Up: QPSK/16QAM, 768 Kb/s to 2 Mb/s.

• External unit, 10baseT to PC.

• Vendor-specific MAC/PHY protocol. Evolving to standard (DOCSIS/MCNS)..

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