基于c语言实现的sip协议的呼叫过程处理-c language based on the sip of the agreement call handling process

综合即时通信接口规范SIP-C基础,很多相关术语与缩略语解释

Mediastreamer开发手册 Mediastreamer is a library written in C that allows you to create and run audio and video streams. It is designed for any kind of voice over IP applications. It features RTP connectivity, audio codecs (Speex, iLBC, G711, GSM), vi

从系统结构上讲，本系统使用的是C/S结构。对于语音的采集、播放、压缩、解压以 及呼叫等各种控制都是在客户端实现，服务器端实现用户的注册、定位与信息转发等功能，这样就将系统复杂度放在了客户端，实现了分布式的控制模式。-Terms of structure from the system, the system uses the C/S structure. For speech acquisition, playback, compression, decompression, and ca