Notwithstanding anything to the contrary contained in this Agreement, you may terminate this Agreement without any further obligation if the Services we provide are not substantially performing up to industry standards during the first 90 days the Services are available for your use. If you elect to terminate the Agreement pursuant to this guarantee, we will reimburse you for all reasonable costs you incurred to re-establish service with your previous service provider not to exceed the amount that you paid to us for installation of the Services. This Service Guarantee only applies if: (a) the cause of the Service deficiency was within our reasonable control; (b) you ordered at least the amount of Services that we recommended to meet your traffic volumes; (c) you give us written notice of the deficiency within the first 90 days after we notified you the Services are available for your use, and (d) we fail to correct the Service deficiency within 15 days after receiving written notice from you of the deficiency.