diff --git a/voip/downloadvoipclient.php b/voip/downloadvoipclient.php
new file mode 100644
index 00000000..47a53706
--- /dev/null
+++ b/voip/downloadvoipclient.php
@@ -0,0 +1,103 @@
+<?php
+/**
+ * Download VoIP client on an operator by operator basis
+ *
+ *
+ *	This file is part of queXS
+ *	
+ *	queXS is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *	
+ *	queXS is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *	
+ *	You should have received a copy of the GNU General Public License
+ *	along with queXS; if not, write to the Free Software
+ *	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *
+ * @author Adam Zammit <adam.zammit@acspri.org.au>
+ * @copyright Australian Consortium for Social and Political Research Incorporated (ACSPRI) 2007,2008,2009,2010,2011
+ * @package queXS
+ * @subpackage voip
+ * @link http://www.acspri.org.au/software queXS was writen for ACSPRI
+ * @license http://opensource.org/licenses/gpl-2.0.php The GNU General Public License (GPL) Version 2
+ * 
+ */
+
+
+include_once("../config.inc.php");
+include_once("../db.inc.php");
+include_once("../functions/functions.operator.php");
+
+//---------------------
+// Comes from http://fr2.php.net/tempnam
+function tempdir($dir, $prefix='', $mode=0700)
+{
+	if (substr($dir, -1) != '/') $dir .= '/';
+
+	do
+	{
+		$path = $dir.$prefix.mt_rand(0, 9999999);
+	} while (!mkdir($path, $mode));
+
+	return $path;
+}
+
+$tempdir = realpath(dirname(__FILE__) . '/tmp');
+$operator_id = get_operator_id();
+
+if ($operator_id)
+{
+
+	$sql = "SELECT *,SUBSTRING_INDEX(extension, '/', -1) as ext
+		FROM operator
+		WHERE operator_id = $operator_id";
+
+	$rs = $db->GetRow($sql);
+
+	if (!empty($rs))
+	{
+		$zipdir=tempdir($tempdir);
+
+		$userAgent = strtolower($_SERVER['HTTP_USER_AGENT']); 
+		if (preg_match('/linux/', $userAgent)) {
+			//assume linux
+			copy(realpath(dirname(__FILE__) . '/../voipclient'),"$zipdir/voipclient");
+			$f1 = "$zipdir/voipclient";
+			$f2 = "$zipdir/startvoip";
+			file_put_contents($f2, "./voipclient -i -u {$rs['ext']} -p {$rs['extension_password']} -h " . $_SERVER['SERVER_ADDR']);
+
+		} 
+		else
+		{
+			//assume windows
+			copy(realpath(dirname(__FILE__) . '/../voipclient.exe'),"$zipdir/voipclient.exe");
+			$f1 = "$zipdir/voipclient.exe";
+			$f2 = "$zipdir/startvoip.bat";
+			file_put_contents($f2, "voipclient.exe -i -u {$rs['ext']} -p {$rs['extension_password']} -h " . $_SERVER['SERVER_ADDR']);
+
+		}
+
+		require_once(dirname(__FILE__) . "/../include/limesurvey/admin/classes/phpzip/phpzip.inc.php");
+		$z = new PHPZip();
+		$zipfile="$tempdir/voipclient.zip";
+		$z->Zip($zipdir, $zipfile);
+
+		unlink($f1);
+		unlink($f2);
+		rmdir($zipdir);
+
+		header('Content-Type: application/octet-stream');
+		header('Content-Disposition: attachment; filename="voipclient.zip"'); 
+		header('Content-Transfer-Encoding: binary');
+		// load the file to send:
+		readfile($zipfile);
+		unlink($zipfile);
+	}
+}
+exit();