The system hang detection feature provides a mechanism to detect this situation and give the system administrator a means to recover from it. 系统挂起检测特性提供了一种机制来检测装置状态,并向系统管理员提供一种修复方法。
First, DSP through the hang up detection circuit to realize automatically recording function. 首先,DSP通过摘挂机检测电路实现摘机自动录音,挂机结束录音。