The MOS of these scenarios varied between: 1.5 to 2.8. So, considering MOS alone, it can be concluded that: 1) both the WiFi and the WiFi-UMTS networks surpass the UMTS network and 2) despite the MOS of the WiFi-UMTS network should
ideally remain somewhere near the mid-point of the WiFi and UMTS MOS graphs, it exhibits a greater performance
than that