Chapter 16Networking EssentialsSpring, 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.