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

Colin Dixon recently wrote how “in the digital world…rentals outpace

We’ve already seen some fragmentation of video distribution services and

Steven Sinofsky recently wrote about technologies labeled as toys and