call(A voice session that can be conducted between two or more telephones, two or more devices (such as computers or smartphones), or between two or more such devices and telephones)
appeal An application to a person, body, court or tribunal superior to that which has decided an issue to reconsider that decision and, if thought fit, to alter it(Recours à une personne, une autorité, une cour ou une juridiction supérieure en vue de reconsidérer un jugement rendu et, le cas échéant, d'en obtenir la réformation)