This is a development based on osip ip telephone procedures, reference can be downloaded

Packet : 121114160ipdianhua.rar filelist
基于osip开发的ip电话\2006111311465612592
基于osip开发的ip电话\code999.com说明.txt
基于osip开发的ip电话\三九源码.url
基于osip开发的ip电话

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