Hi, it seems you are triggering RTPProxy after the subst_body (hence the port and the parameter a=nortpproxy in the SDP).
Try removing RTPProxy. Thanks, Carsten 2017-07-13 11:23 GMT+02:00 Nicolas Breuer <nicolas.bre...@belcenter.biz>: > > > Hello, > > > > I’m trying to replace the M part in the SDP Body. > > > > Seems not working as expected ( I changed the “s” part without problems ) > > > > Code : > > if ( subst_body('/(^m=.*)/m=testing of rewrite.\r/') ) { $var(s)=""; }; > > > > > > Here’s the incoming body message > > > > c=IN IP4 217.112.180.235. > > t=0 0. > > m=audio 49152 RTP/AVP 8 9 18 101. > > a=rtpmap:8 PCMA/8000. > > a=rtpmap:9 G722/8000. > > a=rtpmap:18 G729/8000. > > a=fmtp:18 annexb=no. > > a=rtpmap:101 telephone-event/8000. > > a=fmtp:101 0-15. > > > > After subst. ( note the .10840 on the m line) > > > > c=IN IP4 217.112.180.10. > > t=0 0. > > m=testing of rewrite..10840 > > a=rtpmap:8 PCMA/8000. > > a=rtpmap:9 G722/8000. > > a=rtpmap:101 telephone-event/8000. > > a=fmtp:101 0-15. > > a=nortpproxy:yes. > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > -- Carsten Bock CEO (Geschäftsführer) ng-voice GmbH Millerntorplatz 1 20359 Hamburg / Germany http://www.ng-voice.com mailto:cars...@ng-voice.com Office +49 40 5247593-40 Fax +49 40 5247593-99 Sitz der Gesellschaft: Hamburg Registergericht: Amtsgericht Hamburg, HRB 120189 Geschäftsführer: Carsten Bock Ust-ID: DE279344284 Hier finden Sie unsere handelsrechtlichen Pflichtangaben: http://www.ng-voice.com/imprint/ _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users