24 Mar 2014 00:00 Read More Optical Evolution March 2014 issue: Research Note: Global optical networking revenue rises 9% Cover: Upgrading for the IoT generation Q&A: Cisco Analyst View: Single-mode tops multimode Q&A: Infinera . Related content Vision 2017 Supplement Dec 2016 SDN Insights February 2016 5G Insights February 2016 Vision 2016 Supplement LTE Insights April 2015