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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.

Optical Carrier, Level 3 (OC-3)

A fiber-optic line carrying 155 Mbit/s. OC-3 is a U.S. designation generally recognized throughout the telecommunications community worldwide.

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