tarif des communications [ prix de la communication téléphonique | prix des appels téléphoniques | prix des communications | tarif des transmissions | tarification des communications ]
telephone charges [ call rates | communications tariff | communications tariff system | cost of calls | cost of phone calls | cost of telephone calls | phone call rates | price of calls | price of phone calls | price of telephone calls | telephone call rates | transmissions tariff | Telecommunications tariffs(ECLAS) ]
