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New opportunities in the EU data roaming

Decoupling: from 1 July 2014, operators should enable separate sale of roaming services to their customers Substantial financial pressure on some operators: In effect, regulation has produced a welfare transfer Quick recap of the Bearer Architecture: Remember the interface between S-GW and P-GW is known as S5/S8. S5 in case the S-GW and P-GW are part of the same network (non-roaming case) and S8 in case where P-GW belongs to another network than S-GW (roaming case).