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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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.


A dedicated digital communication link provided by a European telephone company that offers 2.048 Mbit/s multiplexed signals over 30 channels—E1 is commonly used for carrying traffic to and from private business networks and Internet service providers.