diff --git a/includes/polling/os/catos.inc.php b/includes/polling/os/catos.inc.php
index c82a353f16..151e78f2fd 100755
--- a/includes/polling/os/catos.inc.php
+++ b/includes/polling/os/catos.inc.php
@@ -1,5 +1,14 @@
 <?php
 
+#Cisco Systems, Inc. WS-C2948 Cisco Catalyst Operating System Software, Version 4.5(9) Copyright (c) 1995-2000 by Cisco Systems, Inc.
+#Cisco Systems WS-C5509 Cisco Catalyst Operating System Software, Version 5.5(19) Copyright (c) 1995-2003 by Cisco Systems
+#Cisco Systems WS-C5500 Cisco Catalyst Operating System Software, Version 5.5(18) Copyright (c) 1995-2002 by Cisco Systems
+#Cisco Systems, Inc. WS-C2948 Cisco Catalyst Operating System Software, Version 8.4(11)GLX Copyright (c) 1995-2006 by Cisco Systems, Inc.
+#Cisco Systems, Inc. WS-C2948 Cisco Catalyst Operating System Software, Version 5.5(11) Copyright (c) 1995-2001 by Cisco Systems, Inc.
+#Cisco Systems, Inc. WS-C4003 Cisco Catalyst Operating System Software, Version 6.4(13) Copyright (c) 1995-2004 by Cisco Systems, Inc.
+#Cisco Systems, Inc. WS-C4006 Cisco Catalyst Operating System Software, Version 6.3(9) Copyright (c) 1995-2002 by Cisco Systems, Inc.
+
+
    if(strstr($ciscomodel, "OID")){ unset($ciscomodel); }
    if(!strstr($ciscomodel, " ") && strlen($ciscomodel) >= '3') {
      $hardware = $ciscomodel;