目前,大多数程控交换机都配有录音通知机.录音通知机通常用于市话网中的升位、改号以及电路忙、用户故障时,给用户送通知音.如何充分利用录音通知机的功能为日益发展的通信网服务,是一个值得考虑的问题.我们在这方面进行了有益的尝试,取得了良好的效果. At present, most PBXs are equipped with a recording notification engine, which is usually used for up-shifting, changing numbers and busy circuits in the local network, sending notification sound to the user when the user is in trouble, and how to make full use of the functions of the recording notification machine To serve the growing communications network is a question worth considering, and we have made useful attempts in this regard and achieved good results.