Sono andato a fare una ricerca (ammetto di essere andato a logica perché non ricordavo questo aspetto).
Dalla Gazzetta Ufficiale dell'UE:
http://eur-lex.europa.eu/legal-conte...C:2016:391:TOC
"The Parties committed to enter into a national roaming agreement for a transitional period on the network of H3G and WIND, across 2G, 3G, 4G, and 5G technologies (if and when commercially launched) (the ‘National Roaming Agreement’), for an initial term of […], with an optional extension of […]. The fee structure for both terms was to be agreed between the Parties and the New MNO."
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