VoIP gateway based on IXP421 is mainly introduced in this paper and its performance evaluation, in terms of VoIP equipment, if the function of speech processor and other applications are done by a single processor, inevitably can greatly simplify the circuit and reduce cost, Intel IXP421 is the one of the multi-function processor, its PCM interface makes greatly simplifies the hardware structure of VoIP equipment, and can be realized by selecting different ways of micro code more flexible network applications,
Related to download links://download.csdn.net/download/weixin_38518885/12218507? Utm_source=bbsseo