--- ../clean/asterisk-1.8.3/channels/chan_h323.c	2010-10-14 17:15:12.000000000 +0200
+++ ./channels/chan_h323.c	2011-03-02 07:56:13.000000000 +0200
@@ -971,6 +972,7 @@
 			return -1;
 		}
 	}
+	our_addr.ss.ss_family=AF_INET;
 	pvt->rtp = ast_rtp_instance_new("asterisk", sched, &our_addr, NULL);
 	if (!pvt->rtp) {
 		ast_mutex_unlock(&pvt->lock);