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.