On Oct 18, 2011, Kamailio 3.2.0 was released.
On July 28, 2008, OPENSER was renamed to KAMAILIO
t_relay() vs forward()
An example at http://switzernet.com/people/emin-gabrielyan/070410-SIP-transactions/ shows the difference between the stateful t_relay() and the stateless forward(). 2007-04-11 EG