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.
E1 is the European counterpart of the North American T1 line.
