opensips-m4cfg
very fast and configurable SIP server
RUN apt-get update && \
apt-get install -y opensips
RUN apt-get update && \
apt-get install -y opensips
RUN pacman -S --noconfirm opensips
RUN apt-get update && \
apt-get install -y opensips
RUN dnf install -y opensips
RUN apt-get update && \
apt-get install -y opensips