Baresip is a versatile SIP User-Agent with audio and video capabilities. It is distributed under the BSD license and offers a wide range of features, including unlimited SIP accounts and calls, call transfer, call waiting, video calls, and instant messaging. It also supports various encryption protocols for secure communication. Baresip supports different audio codecs, audio devices, and audio filters, and offers high definition audio quality. In terms of video, it supports popular codecs and offers various configuration options. The software can be built with different modules and compilers, and it supports multiple platforms and versions of C standard libraries. The project is actively maintained and welcomes contributions from the community. For more information, visit the project’s GitHub repository or mailing list.
https://github.com/baresip/baresip