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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.

Data Service Unit (DSU)

A network device that converts digital data frames from the communications technology used on a local-area network (LAN) into frames appropriate to the communications technology used on the wide-area network (WAN) and vice versa.

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