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3: Wide Area Networks
Table of Contents
Introduction
Wide Area Networks (WANs)
Basic Concepts
Circuit Switching
Packet Switching
Cell Switching
Basic Concepts SAQ
Routers
Static and Dynamic Routing
Routing and Routed Protocols
Routing Terms
Routing and IP Addresses
Routing SAQ
PTO Switched Services
PSTN
ISDN
Types of ISDN
Leased Lines
X.25
Frame Relay
PTO Services SAQ 1
PTO Services SAQ 2
Mobile and Broadband Services
ATM
xDSL
GPRS
3G Services
Mobile Services SAQ
Assessment Advice
Formative Task 1
Formative Task 2
Formative Task 3
Formative Task 4
Formative Task 5
Formative Task 6
Formative Task 7
Formative Task 8
Formative Task 9
Formative Task 10