Please complete the following application and click the submit button to begin the application process. Print a hard copy of your application and attach the following information: Copies of the Obstruction Test Data Sheet. Copies of the Pressure Test Data Sheet. Copies of OTDR Readings. Attach electronic copies with viewing software and fiber spans identified per As-Built drawings. (Bi-directional measurements of all fibers are required at the highest wavelength. Power Meter – measurements at the highest wavelength. Copies of As Built (hard copies or electronic copies in AutoCAD or Viso accepted). Copies of purchase invoices for FutureFLEX® products used in the installation. Submit your information to SEL for approval: FutureFLEX Warranty Manager 201 South Rogers Lane, Suite 100 Raleigh, NC 27610 Sumitomo will send you a signed warranty verification document upon warranty approval.