This is very basic Android Studio project implementing baresip (https://github.com/alfredh/baresip) based SIP User Agent. Currently includes TLS transport, PCMU/PCMA and opus codecs, as well as ZRTP and (DTLS) SRTP media encapsulation. The static libraries and include files in distribution directory have been produced using https://github.com/alfredh/baresip-android. After cloning the project, in android-studio: - Open an existing Android Studio project - File -> Invalidate Caches / Restart -> Invalidate & Restart Feedback welcome.