diff --git a/sat/core/xmpp.py b/sat/core/xmpp.py
index 26ce0935..dc0d8c47 100644
--- a/sat/core/xmpp.py
+++ b/sat/core/xmpp.py
@@ -466,11 +466,18 @@ class SatXMPPEntity:
                 yield disconnected_cb(self)
 
     def isConnected(self):
+        """Return True is client is fully connected
+
+        client is considered fully connected if transport is started and all plugins
+        are initialised
+        """
         try:
-            return bool(self.xmlstream.transport.connected)
+            transport_connected = bool(self.xmlstream.transport.connected)
         except AttributeError:
             return False
 
+        return self._connected_d is not None and transport_connected
+
     def entityDisconnect(self):
         if not self.host_app.trigger.point("disconnecting", self):
             return