Hello,
for the records, the RPMs for v3.3.3 are now available (32b and 64b: CentOS 5 and 6, RedHat 5.0 and 6.0, OpenSUSE 11.4 and 12.1, Fedora 15 and 16). They are hosted by opensuse build service, links specific per distribution are listed at:
* http://www.kamailio.org/wiki/packages/rpms
Cheers, Daniel