Index: chan_iax2.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_iax2.c,v
retrieving revision 1.364
@@ -3584,9 +3590,12 @@
 	ms = ast_tvdiff_ms(p1->rxcore, p2->offset);
 	fakets += ms;
 
-	/* FIXME? SLD would rather remove this and leave it to the end system to deal with */
+#if 0
+	/* SLD: don't do this - it makes it quite impossible for the end-point to correctly undo
+	 * timestamps that have wrapped around.*/
 	if (fakets <= p2->lastsent)
 		fakets = p2->lastsent + 1;
+#endif
 	p2->lastsent = fakets;
 	return fakets;
 }