Hi, I found this code in switch_rtp.c if (ice->missed_count > 5) { ice->rready = 0; ok = 1; } http://fisheye.freeswitch.org/browse/freeswitch.git/src/switch_rtp.c?r=8253bab19d23fccd65fee2f1ba3cbe8f1f76f992#to994 Where that '5' come from? Thanks -- Iwan Budi Kusnanto