Anyone know of a decent self-hosted alternative? I ported my number to Voice after I moved from the states, but have been frustrated by the lack of support up u

Anyone know of a decent self-hosted alternative? I ported my number to Voice after I moved from the states, but have been frustrated by the lack of support up until now. I tried running something similar with Twilio and openvbx, but that project seems to have been pretty much abandoned.