Telefonica O2 Shines in Spirent's UK QoE Study

A new "Independent Review of Mobile Voice and Data Services Commissioned by Telefonica O2" by Spirent finds that ... Telefonica provides the best QoE for data services in the UK in almost every aspect of the test! 

Spirent's Datum QoEAnalytics Application

"The study included over 47,000 calls and 170,000 data tests over a three month period from May to July [using Spirent's User