Technicians working on metro and long-haul networks who need more than a
handheld loss test set can count on the flexibility of EXFOs Universal Test
System. Both the FTB-300 and FTB-400 modular test platforms provide a
comprehensive range of testing options, from simple loss testing to ORL and OTDR measurement. The FTB-1400 and FTB-3920 MultiTest modules combine a power meter, light source, visual fault locator (vfl) and an optional optical return loss tester to meet a wide range of testing needs.