How-to videos Learn from the experts! Check out our collection of how-to videos. Contact us Customer service Contact a sales representative Technical support How-to videos Contact us Customer service Contact a sales representative Technical support EXFO New D series OTDRs : How to replace the swap-out connector EXFO How to connect to the EX10 app EXFO Mirror EXFO’S OX1 Optical Explorer screen on a smart device EXFO How to run a speed test EXFO Introducing EXFO's Optical Power Meter (OPM) smart application EXFO How to view and send reports EXFO How to update FIP-500 through USB port First page Previous 1 ... 6 7 8 9 Next Last page