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。
The elimination of reflected signals (i.e., echoes) in a two-way transmission created by some types of telephone equipment. Echo cancellation is used in data transmission to improve the bandwidth of the line.
