diff --git a/app/provision/resources/classes/provision.php b/app/provision/resources/classes/provision.php
index f4426f160b..9953fb8ba7 100644
--- a/app/provision/resources/classes/provision.php
+++ b/app/provision/resources/classes/provision.php
@@ -132,6 +132,12 @@ include "root.php";
 			case "aastra":
 				$mac = strtoupper($mac);
 				break;
+			case "cisco":
+				$mac = strtoupper($mac);
+				break;
+			case "linksys":
+				$mac = strtolower($mac);
+				break;
 			case "mitel":
 				$mac = strtoupper($mac);
 				break;