Chapter 16 Networking Essentials Spring, 2013

 CPE –  CSU/DSU –  Demarcation Point –  Local Loop –  Central Office (CO) –  Toll Network –

 POTS vs ISDN vs DSL vs Cable vs Cell  Public vs switched  Public –  Switched –

 Leased Lines –  Circuit Switching –  Packet Switching –

 T1 –  T1C –  T2 –  T3 –  T4 –

 OC-1  OC-3  OC-12  OC-48  OC-192

 Speed – is cable faster than DSL?  Security –  Popularity –  Customer Satisfaction –

 HDSL –  SDSL –  VDSL –  ADSL –

 Headend –  Distribution Network –  DOCSIS –

       

 Advantages:   Disadvantages: 

 Two things to know: 

 Access Rate –  CIR –  PVC –  SVC –  DLCI –

 Speed =  Cells –  How big are cells?

 Is slowly replacing___________  Ideal for ________ connections.