数字回音抵消器的选择方法

Techniques for choosing digital echo canceller

数字回音抵消器的选择与使用是提高长信网络及移动通信网络通话质量的关键。介绍了数字回音抵消器的最新选择方法与评判准则 ,为即将购买或更新回音抵消器的用户或网络运营商提供了有益的参考。

Choice and installation of digital echo canceller is critical for quality improvement in long distance and mobile telephony. This paper introduces and discusses the newest way and criteria for choosing digital echo cancellers. It provides helpful guidance to those customers or network operators who are going to purchase or update the new generation of digital echo cancellers.