A Comparison of PSTN and IP Traffic From 1997 to 2015

A Comparison of PSTN and IP Traffic From 1997 to 2015.  Slides start on page #4.

[slideshare id=8515037&doc=acomparisonofpstnandiptrafficfrom1997to2015-110705135902-phpapp02&type=d]

Related

I’m often asked why I only have “two opinions.” In

Art Cashin, UBS Financial Services’ director of floor operations at

Over the last 2+ years, Wall Street analysts have pounded