Hello all,
first of all I would like to thank you all your help.
I've tried to implement dialog keep-alive messages but cant make kamailio send more then just one SIP OPTION request to each end. The OPTION request is sent after ka_interval time but no more OPTION requests are sent during the call.
How should this be implemented? and was is the difference and relation between ka_timer and ka_interval.
tanks ./Kristofer