对sip 封装，可以作为初学sip的参考。在tonado arm基础上可以编译。-To sip package can be used as reference for beginner sip. Tonado arm in the basis can be compiled.

linphone 一款VOIP 可用于在ARM上进行开发-linphone a VOIP can be used to develop on the ARM

在VS2010平台下用C语言开发的iLBC定点程序，工程包括编码和解码的源代码，可在VS2010平台下编译和运行，也可移植到DSP、安卓、ARM等定点运算平台上。程序经过了优化，可以实时编码和解码。-VS2010 platform using C language development of the iLBC fixed-point procedures, including encoding and decoding of the source code, can be compiled a