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This guide explains the fundamentals of PMD as well as all related issues: polarization, bi-refringence and DGD. It covers tolerance specifications of various systems and transmission speeds, internat...

EXFO today announced that Geo Networks Ltd (Geo), the leading provider of dedicated fibre networks, completed the implementation of EXFO’s NQMSfiber system to centrally manage its national optical fib...

An increasingly critical part of our service to operator and managed service clients is consultation on test strategy, and helping to devise appropriate methods and procedures that drive on-time and u...

EXFO is proud to contribute to the effort given to rebuild the Philippines’ infrastructures which have been destroyed by typhoon Haiyan on November 8th. In collaboration with our local distributor Acc...