Action under Article 7 concerning a service agreement containing an arbitration clause, dismissed on the grounds that the other party's resistance to entering into an agreement to arbitrate had not been demonstrated. Notice sent to the other party by an arbitration center other than the one designated in the contract, requiring attendance at a conciliation hearing under penalty of default. Insufficient time for the party to effectively present its position so as to be able to influence the outcome of the judgment. Violation of the principles of due process and equality of the parties: