技术在快速发展进步。因此，我们建立了易于使用的术语汇编，帮助您更好地了解影响您业务的术语、技术和趋势。
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.
