The RPM packages for Kamailio recently released v3.1.3 are now available for CentOS, Fedora, RedHat and OpenSUSE, available on the opensuse.org build service: https://build.opensuse.org/package/show?package=kamailio&project=home%3Akamailio%3Atelephony Specific download links are: http://download.opensuse.org/repositories/home:/kamailio:/telephony/CentOS_CentOS-5/ http://download.opensuse.org/repositories/home:/kamailio:/telephony/RedHat_RHEL-5/ http://download.opensuse.org/repositories/home:/kamailio:/telephony/Fedora_14/ http://download.opensuse.org/repositories/home:/kamailio:/telephony/openSUSE_11.4/