diff --git a/linphone-desktop/assets/languages/en.ts b/linphone-desktop/assets/languages/en.ts
index 231317ab2..e3aa1a4ce 100644
--- a/linphone-desktop/assets/languages/en.ts
+++ b/linphone-desktop/assets/languages/en.ts
@@ -219,6 +219,10 @@
         <source>callsTitle</source>
         <translation>Calls</translation>
     </message>
+    <message>
+        <source>acceptClosingDescription</source>
+        <translation>Are you sure you want to terminate all calls?</translation>
+    </message>
 </context>
 <context>
     <name>Chat</name>
diff --git a/linphone-desktop/assets/languages/fr.ts b/linphone-desktop/assets/languages/fr.ts
index deb9f1af2..074e4ba8b 100644
--- a/linphone-desktop/assets/languages/fr.ts
+++ b/linphone-desktop/assets/languages/fr.ts
@@ -219,6 +219,10 @@
         <source>callsTitle</source>
         <translation>Appels</translation>
     </message>
+    <message>
+        <source>acceptClosingDescription</source>
+        <translation>Voulez-vous vraiment quitter tous vos appels en cours ?</translation>
+    </message>
 </context>
 <context>
     <name>Chat</name>
diff --git a/linphone-desktop/resources.qrc b/linphone-desktop/resources.qrc
index 2b4a968de..dab3d93d3 100644
--- a/linphone-desktop/resources.qrc
+++ b/linphone-desktop/resources.qrc
@@ -311,6 +311,7 @@
     <file>ui/scripts/Utils/uri-tools.js</file>
     <file>ui/scripts/Utils/utils.js</file>
     <file>ui/views/App/Calls/AbstractStartingCall.qml</file>
+    <file>ui/views/App/Calls/CallsWindow.js</file>
     <file>ui/views/App/Calls/CallsWindow.qml</file>
     <file>ui/views/App/Calls/IncallFullscreenWindow.qml</file>
     <file>ui/views/App/Calls/Incall.js</file>
diff --git a/linphone-desktop/src/components/calls/CallsListModel.cpp b/linphone-desktop/src/components/calls/CallsListModel.cpp
index 3e90d16cc..f6ba884b2 100644
--- a/linphone-desktop/src/components/calls/CallsListModel.cpp
+++ b/linphone-desktop/src/components/calls/CallsListModel.cpp
@@ -138,6 +138,16 @@ void CallsListModel::launchVideoCall (const QString &sip_uri) const {
 
 // -----------------------------------------------------------------------------
 
+int CallsListModel::getRunningCallsNumber () const {
+  return CoreManager::getInstance()->getCore()->getCallsNb();
+}
+
+void CallsListModel::terminateAllCalls () const {
+  CoreManager::getInstance()->getCore()->terminateAllCalls();
+}
+
+// -----------------------------------------------------------------------------
+
 bool CallsListModel::removeRow (int row, const QModelIndex &parent) {
   return removeRows(row, 1, parent);
 }
diff --git a/linphone-desktop/src/components/calls/CallsListModel.hpp b/linphone-desktop/src/components/calls/CallsListModel.hpp
index d5decabb3..e9126aabb 100644
--- a/linphone-desktop/src/components/calls/CallsListModel.hpp
+++ b/linphone-desktop/src/components/calls/CallsListModel.hpp
@@ -48,6 +48,10 @@ public:
   Q_INVOKABLE void launchAudioCall (const QString &sip_uri) const;
   Q_INVOKABLE void launchVideoCall (const QString &sip_uri) const;
 
+  Q_INVOKABLE int getRunningCallsNumber () const;
+
+  Q_INVOKABLE void terminateAllCalls () const;
+
 signals:
   void callRunning (int index, CallModel *call);
 
diff --git a/linphone-desktop/ui/views/App/Calls/CallsWindow.js b/linphone-desktop/ui/views/App/Calls/CallsWindow.js
new file mode 100644
index 000000000..7c63f9e67
--- /dev/null
+++ b/linphone-desktop/ui/views/App/Calls/CallsWindow.js
@@ -0,0 +1,30 @@
+// =============================================================================
+// `CallsWindow.qml` Logic.
+// =============================================================================
+
+.import Linphone 1.0 as Linphone
+
+.import 'qrc:/ui/scripts/Utils/utils.js' as Utils
+
+// =============================================================================
+
+var forceClose = false
+
+function handleClosing (close) {
+  var callsList = Linphone.CallsListModel
+  if (forceClose || callsList.getRunningCallsNumber() === 0) {
+    callsList.terminateAllCalls()
+    return
+  }
+
+  window.attachVirtualWindow(Utils.buildDialogUri('ConfirmDialog'), {
+    descriptionText: qsTr('acceptClosingDescription'),
+  }, function (status) {
+    if (status) {
+      forceClose = true
+      window.close()
+    }
+  })
+
+  close.accepted = false
+}
diff --git a/linphone-desktop/ui/views/App/Calls/CallsWindow.qml b/linphone-desktop/ui/views/App/Calls/CallsWindow.qml
index b08e01a4c..15ce203d7 100644
--- a/linphone-desktop/ui/views/App/Calls/CallsWindow.qml
+++ b/linphone-desktop/ui/views/App/Calls/CallsWindow.qml
@@ -8,6 +8,8 @@ import Linphone 1.0
 
 import App.Styles 1.0
 
+import 'CallsWindow.js' as Logic
+
 // =============================================================================
 
 Window {
@@ -36,6 +38,12 @@ Window {
   minimumWidth: CallsWindowStyle.minimumWidth
   title: qsTr('callsTitle')
 
+  // ---------------------------------------------------------------------------
+
+  onClosing: Logic.handleClosing(close)
+
+  // ---------------------------------------------------------------------------
+
   Paned {
     anchors.fill: parent
     defaultChildAWidth: CallsWindowStyle.callsList.defaultWidth