diff --git a/tests/resources.qrc b/tests/resources.qrc
index ac469fb3a..d851e1f3e 100644
--- a/tests/resources.qrc
+++ b/tests/resources.qrc
@@ -117,6 +117,7 @@
     <file>ui/modules/Linphone/Contact/Avatar.qml</file>
     <file>ui/modules/Linphone/Contact/ContactDescription.qml</file>
     <file>ui/modules/Linphone/Contact/Contact.qml</file>
+    <file>ui/modules/Linphone/Notifications/CallNotification.qml</file>
     <file>ui/modules/Linphone/Presence/PresenceLevel.qml</file>
     <file>ui/modules/Linphone/Presence/PresenceString.qml</file>
     <file>ui/modules/Linphone/qmldir</file>
diff --git a/tests/src/app/App.cpp b/tests/src/app/App.cpp
index 274e5322f..18e8df2d0 100644
--- a/tests/src/app/App.cpp
+++ b/tests/src/app/App.cpp
@@ -1,3 +1,4 @@
+#include <QDesktopWidget>
 #include <QMenu>
 #include <QQmlComponent>
 #include <QQmlContext>
@@ -6,7 +7,6 @@
 
 #include "../components/contacts/ContactsListProxyModel.hpp"
 #include "../components/linphone/LinphoneCore.hpp"
-#include "../components/notification/Notification.hpp"
 #include "../components/settings/AccountSettingsModel.hpp"
 #include "../components/timeline/TimelineModel.hpp"
 
@@ -17,6 +17,8 @@
 
 // ===================================================================
 
+App *App::m_instance = nullptr;
+
 App::App (int &argc, char **argv) : QApplication(argc, argv) {
   // Try to use default locale. Otherwise use english.
   if (m_translator.load(QString(LANGUAGES_PATH) + QLocale::system().name()) ||
@@ -36,7 +38,11 @@ App::App (int &argc, char **argv) : QApplication(argc, argv) {
   m_engine.addImportPath(":/ui/modules");
   m_engine.addImportPath(":/ui/scripts");
   m_engine.addImportPath(":/ui/views");
+}
 
+// -------------------------------------------------------------------
+
+void App::initContentApp () {
   // Register types and load context properties.
   registerTypes();
   addContextProperties();
@@ -51,9 +57,10 @@ App::App (int &argc, char **argv) : QApplication(argc, argv) {
     qWarning("System tray not found on this system.");
   else
     setTrayIcon();
-}
 
-// -------------------------------------------------------------------
+  // Set notification attr.
+  setNotificationAttributes();
+}
 
 void App::registerTypes () {
   qmlRegisterUncreatableType<Presence>(
@@ -92,13 +99,16 @@ void App::addContextProperties () {
 
   // Other.
   context->setContextProperty("LinphoneCore", LinphoneCore::getInstance());
-  context->setContextProperty("Notification", new Notification());
+
+  m_notification = new Notification();
+  context->setContextProperty("Notification", m_notification);
 }
 
 void App::setTrayIcon () {
   QQuickWindow *root = qobject_cast<QQuickWindow *>(m_engine.rootObjects().at(0));
   QMenu *menu = new QMenu();
-  m_tray_icon = new QSystemTrayIcon(root);
+
+  m_system_tray_icon = new QSystemTrayIcon(root);
 
   // trayIcon: Right click actions.
   QAction *quit_action = new QAction("Quit", root);
@@ -108,7 +118,7 @@ void App::setTrayIcon () {
   root->connect(restore_action, &QAction::triggered, root, &QQuickWindow::showNormal);
 
   // trayIcon: Left click actions.
-  root->connect(m_tray_icon, &QSystemTrayIcon::activated, [root](QSystemTrayIcon::ActivationReason reason) {
+  root->connect(m_system_tray_icon, &QSystemTrayIcon::activated, [root](QSystemTrayIcon::ActivationReason reason) {
     if (reason == QSystemTrayIcon::Trigger) {
       if (root->visibility() == QWindow::Hidden)
         root->showNormal();
@@ -122,8 +132,32 @@ void App::setTrayIcon () {
   menu->addSeparator();
   menu->addAction(quit_action);
 
-  m_tray_icon->setContextMenu(menu);
-  m_tray_icon->setIcon(QIcon(WINDOW_ICON_PATH));
-  m_tray_icon->setToolTip("Linphone");
-  m_tray_icon->show();
+  m_system_tray_icon->setContextMenu(menu);
+  m_system_tray_icon->setIcon(QIcon(WINDOW_ICON_PATH));
+  m_system_tray_icon->setToolTip("Linphone");
+  m_system_tray_icon->show();
+}
+
+void App::setNotificationAttributes () {
+  QDesktopWidget *desktop = QApplication::desktop();
+
+  // The primary screen is the default given by Qt or the screen of
+  // system tray icon.
+  int primary_screen = desktop->primaryScreen();
+  if (m_system_tray_icon) {
+    // primary_screen = QDesktopWidget::screenNumber(m_system_tray_icon);
+
+    QRect icon_rect = m_system_tray_icon->geometry();
+    QRect screen_rect = desktop->screenGeometry(primary_screen);
+
+    int x = icon_rect.x() + icon_rect.width() / 2;
+    int y = icon_rect.y() + icon_rect.height() / 2;
+
+    Qt::Edges edge = (x < screen_rect.width() / 2) ? Qt::LeftEdge : Qt::RightEdge;
+    edge |= (y < screen_rect.height() / 2) ? Qt::TopEdge : Qt::BottomEdge;
+
+    m_notification->setEdge(edge);
+  }
+
+  m_notification->setScreenNumber(primary_screen);
 }
diff --git a/tests/src/app/App.hpp b/tests/src/app/App.hpp
index f38ea1cf5..a236dec2d 100644
--- a/tests/src/app/App.hpp
+++ b/tests/src/app/App.hpp
@@ -7,22 +7,46 @@
 #include <QSystemTrayIcon>
 #include <QTranslator>
 
+#include "../components/notification/Notification.hpp"
+
 // ===================================================================
 
 class App : public QApplication {
 public:
-  App (int &argc, char **argv);
-  virtual ~App () {}
+  static void init (int &argc, char **argv) {
+    if (!m_instance) {
+      m_instance = new App(argc, argv);
+      m_instance->initContentApp();
+    }
+  }
+
+  static App *getInstance () {
+    return m_instance;
+  }
+
+  QQmlEngine *getEngine () {
+    return &m_engine;
+  }
 
 private:
+  App (int &argc, char **argv);
+
+  void initContentApp ();
+
   void registerTypes ();
   void addContextProperties ();
   void setTrayIcon ();
 
+  void setNotificationAttributes ();
+
   QQmlApplicationEngine m_engine;
-  QQmlFileSelector *m_file_selector;
-  QSystemTrayIcon *m_tray_icon;
+  QQmlFileSelector *m_file_selector = nullptr;
+  QSystemTrayIcon *m_system_tray_icon = nullptr;
   QTranslator m_translator;
+
+  Notification *m_notification = nullptr;
+
+  static App *m_instance;
 };
 
 #endif // APP_H_
diff --git a/tests/src/components/notification/Notification.cpp b/tests/src/components/notification/Notification.cpp
index 72afdae56..27b74299f 100644
--- a/tests/src/components/notification/Notification.cpp
+++ b/tests/src/components/notification/Notification.cpp
@@ -1,20 +1,111 @@
+#include <QDesktopWidget>
+#include <QTimer>
 #include <QtDebug>
 
+#include "../../app/App.hpp"
 #include "Notification.hpp"
 
+#define NOTIFICATION_X_PROPERTY "popupX"
+#define NOTIFICATION_Y_PROPERTY "popupY"
+
+#define NOTIFICATION_HEIGHT_PROPERTY "popupHeight"
+#define NOTIFICATION_WIDTH_PROPERTY "popupWidth"
+
+#define NOTIFICATION_SHOW_METHOD_NAME "show"
+
+#define N_MAX_NOTIFICATIONS 3
+
 // ===================================================================
 
 Notification::Notification (QObject *parent) :
   QObject(parent) {
+  QQmlEngine *engine = App::getInstance()->getEngine();
+
+  // Build components.
+  m_components[Notification::Call] = new QQmlComponent(
+    engine, QUrl("qrc:/ui/modules/Linphone/Notifications/CallNotification.qml")
+  );
+
+  // Check errors.
+  for (int i = 0; i < Notification::MaxNbTypes; i++) {
+    QQmlComponent &component = *m_components[i];
+    if (component.isError()) {
+      qWarning() << "Errors found in `Notification` component "
+                 << i << ":" << component.errors();
+      abort();
+    }
+  }
 }
 
-void Notification::showMessage (
-  const QString &summary,
-  const QString &body,
-  const QString &icon,
-  int timeout
-) {
-  qDebug() <<
-    "Notification.showMessage(" << summary << ", " <<
-    body << ", " << icon << ", " << timeout << ")";
+Notification::~Notification () {
+  for (int i = 0; i < Notification::MaxNbTypes; i++)
+    delete m_components[i];
+}
+
+// -------------------------------------------------------------------
+
+inline int getNotificationSize (const QObject &object, const char *size_property) {
+  QVariant variant = object.property(size_property);
+  bool so_far_so_good;
+  int size = variant.toInt(&so_far_so_good);
+
+  if (!so_far_so_good || size < 0) {
+    qWarning() << "Unable to get notification size.";
+    return -1;
+  }
+
+  return size;
+}
+
+inline bool setNotificationPosition (
+  QObject &object, const char *position_property, int value
+) {
+  QVariant position(value);
+
+  if (!object.setProperty(position_property, position)) {
+    qWarning() << "Unable to set notification position.";
+    return false;
+  }
+
+  return true;
+}
+
+void Notification::showCallMessage (
+  int timeout,
+  const QString &sip_address
+) {
+  qDebug() << "Show call notification message. (addr=" <<
+    sip_address << ")";
+
+  QObject *object = m_components[Notification::Call]->create();
+  int width, height;
+
+  if (
+    (width = getNotificationSize(*object, NOTIFICATION_WIDTH_PROPERTY)) == -1 ||
+    (height = getNotificationSize(*object, NOTIFICATION_HEIGHT_PROPERTY)) == -1
+  ) {
+    delete object;
+    return;
+  }
+
+  QRect screen_rect = QApplication::desktop()->screenGeometry(m_screen_number);
+
+  int x = (m_edge & Qt::LeftEdge) ? 5 : screen_rect.width() - 5 - width;
+  int y = (m_edge & Qt::TopEdge) ? 5 : screen_rect.height() - 5 - height;
+
+  if (
+    !setNotificationPosition(*object, NOTIFICATION_X_PROPERTY, x) ||
+    !setNotificationPosition(*object, NOTIFICATION_Y_PROPERTY, y)
+  ) {
+    delete object;
+    return;
+  }
+
+
+
+
+  QMetaObject::invokeMethod(object, "show", Qt::DirectConnection);
+  QTimer::singleShot(timeout, object, [object]() {
+    delete object;
+  });
 }
diff --git a/tests/src/components/notification/Notification.hpp b/tests/src/components/notification/Notification.hpp
index 152c1f977..7c8c9cac5 100644
--- a/tests/src/components/notification/Notification.hpp
+++ b/tests/src/components/notification/Notification.hpp
@@ -1,7 +1,9 @@
 #ifndef NOTIFICATION_H_
 #define NOTIFICATION_H_
 
+#include <QMutex>
 #include <QObject>
+#include <QQmlComponent>
 
 // ===================================================================
 
@@ -10,14 +12,33 @@ class Notification : public QObject {
 
 public:
   Notification (QObject *parent = Q_NULLPTR);
+  virtual ~Notification ();
+
+  enum Type {
+    Call,
+    MaxNbTypes
+  };
+  Q_ENUM(Type);
+
+  void setEdge (Qt::Edges edge) {
+    m_edge = edge;
+  }
+
+  void setScreenNumber (int screen_number) {
+    m_screen_number = screen_number;
+  }
 
 public slots:
-  void showMessage (
-    const QString &summary,
-    const QString &body,
-    const QString &icon = "",
-    int timeout = 10000
-  );
+  void showCallMessage (int timeout, const QString &sip_address);
+
+private:
+  Qt::Edges m_edge = Qt::RightEdge | Qt::TopEdge;
+  QQmlComponent *m_components[MaxNbTypes];
+
+  int m_screen_number = 0;
+
+  int m_n_instances = 0;
+  QMutex m_mutex;
 };
 
 #endif // NOTIFICATION_H_
diff --git a/tests/src/main.cpp b/tests/src/main.cpp
index 0fdd1f370..24cf0cc30 100644
--- a/tests/src/main.cpp
+++ b/tests/src/main.cpp
@@ -7,8 +7,8 @@ int main (int argc, char *argv[]) {
   qInstallMessageHandler(qmlLogger);
 
   QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
-  App app(argc, argv);
+  App::init(argc, argv);
 
   // Run!
-  return app.exec();
+  return App::getInstance()->exec();
 }
diff --git a/tests/ui/modules/Common/Popup/DesktopPopup.qml b/tests/ui/modules/Common/Popup/DesktopPopup.qml
index 83e26d415..c11efea80 100644
--- a/tests/ui/modules/Common/Popup/DesktopPopup.qml
+++ b/tests/ui/modules/Common/Popup/DesktopPopup.qml
@@ -11,6 +11,9 @@ Item {
   property alias popupX: popup.x
   property alias popupY: popup.y
 
+  readonly property alias popupWidth: popup.width
+  readonly property alias popupHeight: popup.height
+
   default property alias _content: content.data
   property bool _isOpen: false
 
diff --git a/tests/ui/modules/Linphone/Notifications/CallNotification.qml b/tests/ui/modules/Linphone/Notifications/CallNotification.qml
new file mode 100644
index 000000000..6f6ed17bd
--- /dev/null
+++ b/tests/ui/modules/Linphone/Notifications/CallNotification.qml
@@ -0,0 +1,11 @@
+import QtQuick 2.7
+
+import Common 1.0
+
+DesktopPopup {
+  Rectangle {
+    color: 'red'
+    width: 200
+    height: 100
+  }
+}
diff --git a/tests/ui/modules/Linphone/qmldir b/tests/ui/modules/Linphone/qmldir
index 84540b032..b75b3aa1c 100644
--- a/tests/ui/modules/Linphone/qmldir
+++ b/tests/ui/modules/Linphone/qmldir
@@ -20,6 +20,9 @@ Avatar              1.0 Contact/Avatar.qml
 Contact             1.0 Contact/Contact.qml
 ContactDescription  1.0 Contact/ContactDescription.qml
 
+# Notifications
+CallNotification    1.0 Notifications/CallNotification.qml
+
 # Presence
 PresenceLevel       1.0 Presence/PresenceLevel.qml
 PresenceString      1.0 Presence/PresenceString.qml
diff --git a/tests/ui/views/App/MainWindow/Contacts.qml b/tests/ui/views/App/MainWindow/Contacts.qml
index 84930eefc..9903fb301 100644
--- a/tests/ui/views/App/MainWindow/Contacts.qml
+++ b/tests/ui/views/App/MainWindow/Contacts.qml
@@ -36,7 +36,7 @@ ColumnLayout {
     })
   }
 
-  spacing: 0
+  spacing: Notification.showCallMessage(10000, "toto@toto.com") || 0
 
   // -----------------------------------------------------------------
   // Search Bar & actions.