[Unit]
Description=OpenSIPS is a very fast and flexible SIP (RFC3261) server
After=network.target mysqld.service postgresql.service rtpproxy.service

[Service]
Type=forking
#User=opensips
#Group=opensips
EnvironmentFile=-/etc/sysconfig/opensips
PIDFile=/var/run/opensips.pid
ExecStart=/usr/sbin/opensips -P /var/run/opensips.pid -f /etc/opensips/opensips.cfg $OPTIONS