well, i think that the answer is quite easy, Kamailio is SIP proxy not B2BUA like asterisk, so media stream it does not handle palo73 From: sr-users-bounces(a)lists.sip-router.org [mailto:sr-users-bounces@lists.sip-router.org] On Behalf Of Burak ÖZTÜRK Sent: Friday, September 14, 2012 10:26 AM To: jh(a)tutpro.com; sr-users(a)lists.sip-router.org Subject: [SR-Users] Kamailio codecs juha writes: you are right maybe but it is hard to search the archieve. And if it is easier to say "serach" than please show me way to search the arcieve quickly. In this link I m trying to search archieve month by month: http://lists.sip-router.org/pipermail/sr-users/ I m new and thanks your kind help...