NSN: VoLTE Beats OTT VoIP 4:0 !

Gerald Reddig [pictured], Nokia Solutions and Networks, explains in company's blog why VoLTE is good for MNOs - technically.

"NSN Smart Labs recently tested both client groups, OTT VoIP and VoLTE" and found that in all 4 measured KPIs VoLTE is better:

VoLTE clients consumed approximately 40% less than OTT VoIP clients. 

OTT VoIP clients generated up to 10x more data connections in the