Howstuffworks &quotHow Telephones Work" - Home Telephones

Howstuffworks "How Telephones Work" Home Telephones

  
Browse the directory | Submit your website

This illustration shows the entire telephone network, including a home connection, cell phone towers, long distance exchanges and transcontinental ... ...


Howstuffworks "How Telephones Work"

http://communication.howstuffworks.com/telephone.htm

now-net.net is not responsible for external content on other websites - This directory is copyright © 2004-2007 now-net.net - all external content is copyright to its respective owners.

Valid XHTML 1.0 Transitional