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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9

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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.

Carrier Serving Area (CSA)

The area served by a local-exchange carrier, regional Bell operating company or telephone company. CSAs often use digital-loop carrier (DLC) technology.