diff --git a/library/IPA_Emulation.ttcn b/library/IPA_Emulation.ttcn
index 6af572c..5450031 100644
--- a/library/IPA_Emulation.ttcn
+++ b/library/IPA_Emulation.ttcn
@@ -191,7 +191,12 @@
 }
 
 private function f_send_IPA_EVT(template ASP_IPA_Event evt) runs on IPA_Emulation_CT {
-	IPA_RSL_PORT.send(evt);
+	if (IPA_RSL_PORT.checkstate("Connected")) {
+		IPA_RSL_PORT.send(evt);
+	}
+	if (IPA_CTRL_PORT.checkstate("Connected")) {
+		IPA_CTRL_PORT.send(evt);
+	}
 	/* FIXME: to other ports */
 }