if I understand the RFC, RTCP is only for RTP application statistics so it's not really necessary ? Thanks ----- Original Message ----- From: Madovsky To: freeswitch-users@lists.freeswitch.org Sent: Tuesday, October 04, 2011 6:26 PM Subject: RTCP packets not written Hi, I noticed 2011-10-04 14:24:28.512366 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:24:33.512388 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:24:38.512378 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:24:43.512390 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:24:48.512362 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:24:53.512375 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:24:58.512364 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:03.512369 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:08.512386 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:13.512390 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:18.512364 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:23.512376 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:28.512366 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:33.512365 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:38.512368 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:43.512372 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:48.512366 [DEBUG] switch_rtp.c:3910 RTCP packet not written 2011-10-04 14:25:53.512367 [DEBUG] switch_rtp.c:3910 RTCP packet not written is it come from a permission file somewhere ? Thanks