modem for voip

IP电话编程-IP telephone programs

this sip voip source code too. i dont know why it does not work. please check and then send back to me. thanks -this is sip voip source code too. i dont know why it does not work. please check and then send back to me. thanks

SIP的开发包，非常好用-SIP development kits, very handy

H.323规范的一部分，规定的信令部分的控制，是开发H.323不可缺少的文档。-part of the H.323 standard, signaling the part of the control, development of H.323 is an indispensable document.

PXA310 DATASHEET_5, -PXA310 DATASHEET_5, PXA310 DATASHEET_5,

权威的skype协议分析，详细分析skype的网络结构、防火墙穿越方法、编解码等实现细节。-authority of the agreement, skype detailed analysis of the network structure, through the firewall, such as codecs achieve details.

支持h323的视频电话服务端-support h323 video-phone service

k/、m、n/

Microsoft RTP Extensions specification.

Portable Windows Libary