the developments and expected future trends in wholesale and retail charges for the provision to roaming customers of voice, SMS and data communication services, in comparison to the charges for mobile communications services at domestic level in the Member States, both for pre-paid and post-paid customers separately, and in the quality and speed of these services;
rändlusklientidele pakutavate kõne-, SMS- ja andmesideteenuste hulgi- ja jaehindade muutumist ja oodatavaid tulevikusuundumusi võrreldes mobiilsideteenuste tasudega liikmesriikide turu tasandil (kusjuures eraldi käsitletakse ettemaksu- ja järelmaksukliente) ning nende teenuste kvaliteedi ja kiiruse muutumist;