Dow Jones Newswires reports that France’s three established mobile operators have signed an agreement to share 3G network installations in order to extend coverage across the country. France Telecom’s Orange, Vivendi SA’s SFR and Bouygues’ Bouygues Telecom have signed a framework agreement that will enable full nationwide coverage by the end of 2013. Dow Jones notes that they have also agreed to discuss the terms under which Iliad’s Free Mobile – the country’s newcomer –  will be included in this agreement before 31 May 2010.