CSipSimple
csipsimple will allow native sip for android device.
It relies on the pjsip SIP stack and use the pjsip-jni project. The use of this native library will ensure a better speed, call quality and less battery consumption than equivalent pure java projects. Another point is that this project will be compatible with most of SIP registrar and take advantage of the active development of the pjsip C stack. The project is now in its beta phase... You can start to use it as your daily SIP application. If you encounter any issue, please use the issue section of their website!
