Field network testing
Lab and manufacturing testing
Adaptive service assurance platform
Academic and research institutions
Adaptive service assurance solutions
Cable MSOs (multiple system operators)
Communications service providers
Network equipment manufacturers
Webscale companies and data centers
Technology evolves at a rapid-fire pace. That’s why we’ve built an easy-to-use glossary to help you better understand the terms, technologies and trends that impact your business.
Return to glossary
1. Optical time-domain reflectometry
2. Optical time-domain reflectometer
Learn all about EXFO's OTDR testing solutions here
Get the latest network test, monitoring and analytics news!