Introduction to Public Switched Telephone Networks; Pots, ISDN, DLC, DSL, and Pon Technologies, Systems and Services

by Robert Flood and Lawrence Harte

Public telephone networks are unrestricted dialing telephone networks that are available for public use to interconnect communications devices. This book describes the fundamentals of analog and... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0974278769
• ISBN13: 9780974278766
• Release Date: May 2005
• Publisher: Althos
• Length: 56 Pages
• Weight: 0.33 lbs.
• Dimensions: 0.1" x 8.3" x 11.0"