Index: channels/chan_iax2.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_iax2.c,v
retrieving revision 1.221
diff -u -r1.221 chan_iax2.c
--- channels/chan_iax2.c	29 Nov 2004 03:24:35 -0000	1.221
+++ channels/chan_iax2.c	9 Dec 2004 17:34:15 -0000
@@ -5378,6 +5378,11 @@
 			if (f.subclass != iaxs[fr.callno]->videoformat) {
 				ast_log(LOG_DEBUG, "Ooh, video format changed to %d\n", f.subclass & ~0x1);
 				iaxs[fr.callno]->videoformat = f.subclass & ~0x1;
+			}
+		}
+		if (f.frametype == AST_FRAME_TEXT) {
+			if (!strncasecmp(f.data, "hangupcause=", 12)) {
+				iaxs[fr.callno]->owner->hangupcause = atoi(f.data + 12);
 			}
 		}
 		if (f.frametype == AST_FRAME_IAX) {