diff --git a/dispatchers/attributes_it_test.go b/dispatchers/attributes_it_test.go
index 303ad4645..4737817ab 100755
--- a/dispatchers/attributes_it_test.go
+++ b/dispatchers/attributes_it_test.go
@@ -95,6 +95,12 @@ func testDspAttrPingFailover(t *testing.T) {
 	}
 	allEngine.startEngine(t)
 	allEngine2.startEngine(t)
+	reply = ""
+	if err := dispEngine.RCP.Call(utils.AttributeSv1Ping, &ev, &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.Pong {
+		t.Errorf("Received: %s", reply)
+	}
 }
 
 func testDspAttrGetAttrFailover(t *testing.T) {
diff --git a/engine/dispatcherprfl_test.go b/engine/dispatcherprfl_test.go
index 7e8998279..bb146af46 100644
--- a/engine/dispatcherprfl_test.go
+++ b/engine/dispatcherprfl_test.go
@@ -221,5 +221,37 @@ func TestDispatcherProfilesSort(t *testing.T) {
 	if dProf.Sort(); !reflect.DeepEqual(eProf, dProf) {
 		t.Errorf("expecting: %+v, received: %+v", utils.ToJSON(eProf), utils.ToJSON(dProf))
 	}
-
+}
+
+type testRPCHost struct {
+	serviceMethod string
+	args          interface{}
+	reply         interface{}
+}
+
+func (v *testRPCHost) Call(serviceMethod string, args interface{}, reply interface{}) error {
+	v.serviceMethod = serviceMethod
+	v.args = args
+	v.reply = reply
+	return nil
+}
+
+func TestDispatcherHostCall(t *testing.T) {
+	tRPC := &testRPCHost{}
+	dspHost := DispatcherHost{}
+	etRPC := &testRPCHost{
+		serviceMethod: utils.AttributeSv1Ping,
+		args:          &utils.CGREvent{},
+		reply:         utils.StringPointer(""),
+	}
+	var reply string
+	if err := dspHost.Call(utils.AttributeSv1Ping, &utils.CGREvent{}, &reply); err == nil || err.Error() != utils.ErrNotConnected.Error() {
+		t.Errorf("Expected: %s , received: %v", utils.ErrNotConnected.Error(), err)
+	}
+	dspHost.rpcConn = tRPC
+	if err := dspHost.Call(utils.AttributeSv1Ping, &utils.CGREvent{}, &reply); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(*etRPC, *tRPC) {
+		t.Errorf("Expected: %s , received: %s", utils.ToJSON(etRPC), utils.ToJSON(tRPC))
+	}
 }