diff --git a/coreapi/sal_eXosip2.c b/coreapi/sal_eXosip2.c
index efd082431..393e9ee83 100644
--- a/coreapi/sal_eXosip2.c
+++ b/coreapi/sal_eXosip2.c
@@ -572,7 +572,7 @@ static bool_t call_failure(Sal *sal, eXosip_event_t *ev){
 				sr=SalReasonUnknown;
 			}else error=SalErrorNoResponse;
 	}
-	sal->callbacks.call_failure(op,error,sr,reason);
+	if (code!=487) sal->callbacks.call_failure(op,error,sr,reason);
 	return TRUE;
 }
 
diff --git a/mediastreamer2 b/mediastreamer2
index d0aa4b876..637302226 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit d0aa4b8769792e491fec91cd4cab4105fd08bb8d
+Subproject commit 6373022261b4a529400a0c0e1661b4d3e5ebc7c5