Chapter 16 Networking Essentials Spring, 2013.  CPE –  CSU/DSU –  Demarcation...

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Transcript of Chapter 16 Networking Essentials Spring, 2013.  CPE –  CSU/DSU –  Demarcation...

  • Slide 1
  • Chapter 16 Networking Essentials Spring, 2013
  • Slide 2
  • CPE CSU/DSU Demarcation Point Local Loop Central Office (CO) Toll Network
  • Slide 3
  • POTS vs ISDN vs DSL vs Cable vs Cell Public vs switched Public Switched
  • Slide 4
  • Leased Lines Circuit Switching Packet Switching
  • Slide 5
  • T1 T1C T2 T3 T4
  • Slide 6
  • OC-1 OC-3 OC-12 OC-48 OC-192
  • Slide 7
  • Speed is cable faster than DSL? Security Popularity Customer Satisfaction
  • Slide 8
  • HDSL SDSL VDSL ADSL
  • Slide 9
  • Headend Distribution Network DOCSIS
  • Slide 10
  • Slide 11
  • Advantages: Disadvantages:
  • Slide 12
  • Two things to know:
  • Slide 13
  • Access Rate CIR PVC SVC DLCI
  • Slide 14
  • Speed = Cells How big are cells?
  • Slide 15
  • Is slowly replacing___________ Ideal for ________ connections.