EXFO’s EX1, paired with your smart device is a one-of-kind GPON* tester designed to qualify Fibre to the Home (FTTH) installations according to the specifications of ZTV-43. The pocket-sized EX1 solution enables technicians to validate the correct PON-ID as well as total optical power loss. This automated test and measurement procedure tests for permutation up to the OLT and Insertion loss measurement (OLT to Gf - AP), within the framework of NVt - Bvh (Vzk), which can only be performed after th