Mini yet mighty, the AXS-120 brings EXFO’s renowned OTDR accuracy, reliability and durability to the field in a compact form factor.

The lightweight and compact SmartOTDR speeds and optimizes field testing of metro and access networks—with a tailored OTDR interface and automatic analysis that any technician...

Discover a new experience in fiber testing with the new OTDR 2.0. Learn more about the new user interface look and feel for the SmartOTDR and 4100 series OTDR modules for T-BERD...

Learn all about bidirectional OTDR testing. Learn how it works, its benefits & drawbacks, and various testing methods and tools you can use!