diff --git a/connections/connectionwindow.cpp b/connections/connectionwindow.cpp
index dff1476..5155e5f 100644
--- a/connections/connectionwindow.cpp
+++ b/connections/connectionwindow.cpp
@@ -216,6 +216,16 @@ void ConnectionWindow::connectionStatus(CANConStatus pStatus)
     connModel->refresh();
 }
 
+void ConnectionWindow::setSuspendAll(bool pSuspend)
+{
+    QList<CANConnection*>& conns = CANConManager::getInstance()->getConnections();
+
+    foreach(CANConnection* conn_p, conns)
+        conn_p->suspend(pSuspend);
+
+    connModel->refresh();
+}
+
 void ConnectionWindow::saveBusSettings()
 {
     int selIdx = ui->tableConnections->currentIndex().row();
diff --git a/connections/connectionwindow.h b/connections/connectionwindow.h
index bf6bd77..1af482f 100644
--- a/connections/connectionwindow.h
+++ b/connections/connectionwindow.h
@@ -37,6 +37,8 @@ signals:
 
 public slots:
     void getDebugText(QString debugText);
+    void setSuspendAll(bool pSuspend);
+
 
 private slots:
     void currentRowChanged(const QModelIndex &current, const QModelIndex &previous);