[CentOS] sipwitch for Centos 5

Hi, someone have use or rebuild sipwitch on Centos 5.x?

http://www.gnu.org/software/sipwitch/
http://pkgs.org/package/sipwitch-runtime

Someone know where is (if exist) a rpm for centos5?

Thanks for info ... and Thanks to All for the great Work, Centos5.6 is a
great S.O. server!

-- 
Dario Lesca <d.lesca at solinos.it>