GTS will launch a virtual-mobile service this month in collaboration with T-Mobile and start connecting customers in mid-June. It will target mainly SMEs and will use a combination of mobile and fixed-line services to do so. GTS will also begin acting as a wholesaler for other virtual mobile operators. /Slightly negative, We do not consider MVNO’s entrance on the market to significantly hamper TEFO2’s margins. Potential fully fledged 4th mobile operator would be far more negative for (283 CZK, 0,00%).