Helpful resources

Knowledge base

2024-08-29
Low injection or High Reflectance Warning message
Error Messages and Unexpected Operation
All OTDR and iOLM products
2023-12-01
Testing Networks that contain Optical Splitters
Fiber Optic testing
MAX-700B/C/D series, OX1 instruments, PON testing
2023-10-05
Selecting the correct Launch cable length
Fiber Optic testing
OTDR and iOLM testing
2023-01-17
The FTBx-740C-DWC module has different ITU channel allocations depending on it's hardware version.
General Information
FTBx-740C-DWC
2023-01-13
OTDR/iOLM testing with UPC connectors
Fiber Optic testing
All OTDR and iOLM instruments
2022-12-20
APC connector detected as a fusion splice
Fiber Optic testing
OTDR, iOLM and FastReporter 3
2022-06-27
Does my instrument have APC or UPC connectors?
Fiber Optic testing
All EXFO instruments with physical contact fiber connections.