Telecommunications Network Links

Table of Contents

Telecommunications Network Links

What is Bandwidth?

A common telephone can transmit sound frequencies between 400Hz and 4000Hz; it therefore has a bandwidth of 3600Hz.

What is Bandwidth?

Types of Telecommunications Signals

Is the Following Analog or Digital?

What Type of Bandwidth Is Available?

PPT Slide

T-3 - a leased-line connection capable of carrying data at 45,000,000 bits-per-second. This is more than enough to do full-screen, full-motion video. A T-3 is equivalent

What Are the Cost?

Applications

Randall Tobias, former Vice Chairman of AT&T

Telecommunications Network Links

What is ISDN and why is it Important?

ISDN is a digital technology that provides three (3) separate channels on a single telephone line: Two (2) 64kbps channels that can be used for voice or data and one (1)- 16kbps channel that is used for control purposes.

What makes up the channels or “pipes”

What is Required for ISDN?

What is Required for ISDN?

What are the Average Costs?

ISDN Availability

ISDN Summary

What is FDDI?

Architecture

FDDI Defines Two Classes of Traffic:

Some Characteristics of an FDDI Environment

The End

Email: rlee@uwf.edu

Home Page: http://uwf.edu/pnorthru/de/distance.htm

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