PPT Slide

Notes

Broadband Services

Chapter 2

• Integrated services: Voice, video, and data

• Narrow band ISDN (Integrated Services Digital Net.)
  • Basic rate:2B + D (B channel 64 kbps and D channel 16 kbps
  • Primary rate: 23B + D channels

• Broadband (ISDN) Services uses ATM technology
  • SONET (Synchronous Optical Network) or SDH (Synchronous Digital Hierarchy)
  • Data rate OC-n
    • OC-1 51.84 Mbps
    • OC-3 155.52 Mbps
  • Access technologies:
    • HFC (Hybrid Fiber Coaxial) / Cable modem
    • ADSL (Asymmetric Digital Subscriber Line)

Network Management: Principles and Practice

© Mani Subramanian 2000

2-35

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