--- original/res_pjsip_t38.c 2015-03-31 14:41:18.339215820 +0200 +++ modified/res_pjsip_t38.c 2015-03-31 14:41:27.596151276 +0200 @@ -259,6 +259,7 @@ ast_channel_set_fd(session->channel, 5, ast_udptl_fd(session_media->udptl)); ast_udptl_set_error_correction_scheme(session_media->udptl, session->endpoint->media.t38.error_correction); ast_udptl_setnat(session_media->udptl, session->endpoint->media.t38.nat); + ast_udptl_set_far_max_datagram(session_media->udptl, session->endpoint->media.t38.maxdatagram); return 0; }