French MVNO Coriolis Telecom has launched its Ideal subscription range as well as new capped plans for the back-to-school period, France Mobiles reports. The Ideal range comprises seven plans, all with unlimited SMS and MMS. All unused minutes are carried over to the following month. The entry-level service costs EUR 1 a month, on a Sim-only 'Eco' basis. Plans come with 1 hour, 2 hours or unlimited national call time. The Ideal Smartphone subscriptions start at EUR 12.80 Sim-only and EUR 17.80 with a phone. Data use ranges from 200 MB to 3 GB over an H+ network. Coriolis is giving customers who take the Coriolis Box ADSL service as well as mobile a EUR 3 a month discount on their mobile bill. The MVNO offers its plans at 300 Telephone Store outlets plus 600 independent retailers.