ZTR Control Systems

Modems
A Technical Introduction

Written by Warren Postma

ZTR Control Systems

Revised August 6, 1998

Please send me your comments, corrections, and anything else you think might help this become a
good technical grounder in Modem History, Troubleshooting, and Terminology.

Chapter 1: The Origins of the Modem Chapter 5: Cellular Modems

Chapter 2: Modems Get Faster, and More Complicated Chapter 6: File Protocols

Chapter 3: A Brief Glimpse into the Future Chapter 7: Modem Troubleshooting

Chapter 4: Modem Internals Appendices

Chapter 1: The Origins of the Modem	Chapter 5: Cellular Modems
Chapter 2: Modems Get Faster, and More Complicated	Chapter 6: File Protocols
Chapter 3: A Brief Glimpse into the Future	Chapter 7: Modem Troubleshooting
Chapter 4: Modem Internals	Appendices