ICSA 411Data Communication & Networking

Nuts & Bolts

Data & Information

What Is Communication?

Human Communication v. Data Communication

The IT Perspective

Communication Limitations

Telecommunication

Data Communication

Analog Data

Basic Analog Terms

Analog Signaling

Digital Data

Basic Digital Terms

VIViD Communication

Converting Voice

Analog Voice Communication

Digital Voice Communication

Converting Images

Image Quality Issues

Video Communication

Data Communication

Bandwidth Requirements

Centralized Data Processing

Distributed Data Processing

DDP Pros & Cons

Why is DDP Increasing?

Forms of DDP

Networking Implications of DDP