摘要
提出了一种基于ARM的嵌入式VoIP终端平台。接入PSTN和家庭宽带,可以实现拨打IP电话和普通PSTN电话的功能。与现有VoIP设备相比,具有成本低,方便易用等优点。给出了该平台的硬件和软件构成。
An embedded system based on ARM is introduced,which is connected to PSTN and home network.Compared to current VolP equipment,it is cheaper and more convenient. The description of its hardware and software is given.
出处
《电子技术(上海)》
2008年第2期54-56,共3页
Electronic Technology