Index: channels/chan_iax2.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_iax2.c,v
retrieving revision 1.269
diff -u -r1.269 chan_iax2.c
--- channels/chan_iax2.c	6 Apr 2005 21:12:32 -0000	1.269
+++ channels/chan_iax2.c	21 Apr 2005 17:17:40 -0000
@@ -6751,6 +6751,11 @@
 				memset(&f, 0, sizeof(f));
 				f.frametype = AST_FRAME_CONTROL;
 				f.subclass = AST_CONTROL_CONGESTION;
+
+				/* Set hangup cause according to remote */
+				if (ies.causecode && iaxs[fr.callno]->owner)
+					iaxs[fr.callno]->owner->hangupcause = ies.causecode;
+
 				iax2_queue_frame(fr.callno, &f);
 				if (ast_test_flag(iaxs[fr.callno], IAX_PROVISION)) {
 					/* Send ack immediately, before we destroy */