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COVID-19: As a designated essential telecom solutions provider, EXFO remains fully operational with our employees' health and safety as our top priority.

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Glossary

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.

Aerial Cable

An armored, buffered tube fiber cable, designed for suspension on telephone poles or electrical transmission towers. Used as an alternative to buried cable and widely deployed in local loops.

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