Menu

Switching technologies

Switching technologies

This represents three of the major switching technologies used in the Bell System, one of which is still with us today. Clockwise from top left is a crossbar switch, then a panel switch and finally an integrated circuit mask, representing all the electronic and digital switching.

Posted by kd1s on 2007-08-20 22:36:10

Tagged: , Bell System , technologies

You cannot copy content of this page

Social Media Auto Publish Powered By : XYZScripts.com