diff --git a/app/calls_active/calls_active.php b/app/calls_active/calls_active.php
index 6544f2f55a..46e05041d7 100644
--- a/app/calls_active/calls_active.php
+++ b/app/calls_active/calls_active.php
@@ -45,11 +45,25 @@ else {
 	$document['title'] = $text['title'];
 	require_once "resources/header.php";
 
+//load gateways into a session variable
+	$sql = "select gateway_uuid, domain_uuid, gateway from v_gateways where enabled = 'true'";
+	$prep_statement = $db->prepare($sql);
+	if ($prep_statement) {
+		$prep_statement->execute();
+		$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
+		foreach ($result as $row) {
+			$_SESSION['gateways'][$row['gateway_uuid']] = $row['gateway'];
+		}
+	}
+	unset($sql, $prep_statement, $result, $row);
+
 //ajax for refresh
 	?>
 	<script type="text/javascript">
+	//define refresh function, initial start
 		var refresh = 1500;
 		var source_url = 'calls_active_inc.php?';
+		var timer_id;
 		<?php
 		if ($show == 'all') {
 			echo "source_url = source_url + '&show=all';";
@@ -58,67 +72,26 @@ else {
 			echo "source_url = source_url + '&debug';";
 		}
 		?>
-		var interval_timer_id;
+		var ajax_get = function () {
+			$.ajax({
+				url: source_url, success: function(response){
+					$("#ajax_reponse").html(response);
+				}
+			});
+			timer_id = setTimeout(ajax_get, refresh);
+		};
 
-		function loadXmlHttp(url, id) {
-			var f = this;
-			f.xmlHttp = null;
-			/*@cc_on @*/ // used here and below, limits try/catch to those IE browsers that both benefit from and support it
-			/*@if(@_jscript_version >= 5) // prevents errors in old browsers that barf on try/catch & problems in IE if Active X disabled
-			try {f.ie = window.ActiveXObject}catch(e){f.ie = false;}
-			@end @*/
-			if (window.XMLHttpRequest&&!f.ie||/^http/.test(window.location.href))
-				f.xmlHttp = new XMLHttpRequest(); // Firefox, Opera 8.0+, Safari, others, IE 7+ when live - this is the standard method
-			else if (/(object)|(function)/.test(typeof createRequest))
-				f.xmlHttp = createRequest(); // ICEBrowser, perhaps others
-			else {
-				f.xmlHttp = null;
-				 // Internet Explorer 5 to 6, includes IE 7+ when local //
-				/*@cc_on @*/
-				/*@if(@_jscript_version >= 5)
-				try{f.xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
-				catch (e){try{f.xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}catch(e){f.xmlHttp=null;}}
-				@end @*/
-			}
-			if(f.xmlHttp != null){
-				f.el = document.getElementById(id);
-				f.xmlHttp.open("GET",url,true);
-				f.xmlHttp.onreadystatechange = function(){f.stateChanged();};
-				f.xmlHttp.send(null);
-			}
-		}
-
-		loadXmlHttp.prototype.stateChanged=function () {
-		if (this.xmlHttp.readyState == 4 && (this.xmlHttp.status == 200 || !/^http/.test(window.location.href)))
-			//this.el.innerHTML = this.xmlHttp.responseText;
-			document.getElementById('ajax_reponse').innerHTML = this.xmlHttp.responseText;
-		}
-
-		var requestTime = function() {
-			var url = source_url;
-			new loadXmlHttp(url, 'ajax_reponse');
-			refresh_start();
-		}
-
-		if (window.addEventListener) {
-			window.addEventListener('load', requestTime, false);
-		}
-		else if (window.attachEvent) {
-			window.attachEvent('onload', requestTime);
-		}
+		refresh_start();
 
 	//refresh controls
 		function refresh_stop() {
-			clearInterval(interval_timer_id);
+			clearTimeout(timer_id);
 			document.getElementById('refresh_state').innerHTML = "<img src='resources/images/refresh_paused.png' style='width: 16px; height: 16px; border: none; margin-top: 1px; cursor: pointer;' onclick='refresh_start();' alt=\"<?php echo $text['label-refresh_enable']?>\" title=\"<?php echo $text['label-refresh_enable']?>\">";
 		}
 
 		function refresh_start() {
 			if (document.getElementById('refresh_state')) { document.getElementById('refresh_state').innerHTML = "<img src='resources/images/refresh_active.gif' style='width: 16px; height: 16px; border: none; margin-top: 3px; cursor: pointer;' alt=\"<?php echo $text['label-refresh_pause']?>\" title=\"<?php echo $text['label-refresh_pause']?>\">"; }
-			interval_timer_id = setInterval( function() {
-				url = source_url;
-				new loadXmlHttp(url, 'ajax_reponse');
-			}, refresh);
+			ajax_get();
 		}
 
 	//call controls
diff --git a/app/calls_active/calls_active_inc.php b/app/calls_active/calls_active_inc.php
index d9948a1377..0293e7d133 100644
--- a/app/calls_active/calls_active_inc.php
+++ b/app/calls_active/calls_active_inc.php
@@ -170,6 +170,13 @@ else {
 				//remove the '+' because it breaks the call recording
 					$cid_num = str_replace("+", "", $cid_num);
 
+				//replace gateway uuid with name
+					if (sizeof($_SESSION['gateways']) > 0) {
+						foreach ($_SESSION['gateways'] as $gateway_uuid => $gateway_name) {
+							$application_data = str_replace($gateway_uuid, $gateway_name, $application_data);
+						}
+					}
+
 				echo "<tr>\n";
 				echo "<td valign='top' class='".$row_style[$c]."'>".$sip_profile."&nbsp;</td>\n";
 				echo "<td valign='top' class='".$row_style[$c]."'>".$created."&nbsp;</td>\n";
diff --git a/app/gateways/gateway_copy.php b/app/gateways/gateway_copy.php
index 23e7e0ceb6..ecc16b3340 100644
--- a/app/gateways/gateway_copy.php
+++ b/app/gateways/gateway_copy.php
@@ -147,6 +147,11 @@ else {
 	$db->exec(check_sql($sql));
 	unset($sql);
 
+//add new gateway to session variable
+	if ($enabled == 'true') {
+		$_SESSION['gateways'][$gateway_uuid] = $gateway;
+	}
+
 //synchronize the xml config
 	save_gateway_xml();
 
diff --git a/app/gateways/gateway_delete.php b/app/gateways/gateway_delete.php
index 0e5ef76314..9ae4082682 100644
--- a/app/gateways/gateway_delete.php
+++ b/app/gateways/gateway_delete.php
@@ -55,6 +55,9 @@ if (strlen($_GET["id"])>0) {
 		}
 		unset ($prep_statement);
 
+	//remove gateway from session variable
+		unset($_SESSION['gateways'][$gateway_uuid]);
+
 	//delete the xml file
 		if ($_SESSION['switch']['sip_profiles']['dir'] != '') {
 			$gateway_xml_file = $_SESSION['switch']['sip_profiles']['dir']."/".$profile."/v_".$gateway_uuid.".xml";
diff --git a/app/gateways/gateway_edit.php b/app/gateways/gateway_edit.php
index f403cab5b5..0ddb0a4f9a 100644
--- a/app/gateways/gateway_edit.php
+++ b/app/gateways/gateway_edit.php
@@ -237,6 +237,12 @@ if (count($_POST) > 0 && strlen($_POST["persistformvar"]) == 0) {
 				$sql .= ")";
 				$db->exec(check_sql($sql));
 				unset($sql);
+
+				//add new gateway to session variable
+					if ($enabled == 'true') {
+						$_SESSION['gateways'][$gateway_uuid] = $gateway;
+					}
+
 			} //if ($action == "add")
 
 			if ($action == "update" && permission_exists('gateway_edit')) {
@@ -277,6 +283,15 @@ if (count($_POST) > 0 && strlen($_POST["persistformvar"]) == 0) {
 				$sql .= "where gateway_uuid = '$gateway_uuid'";
 				$db->exec(check_sql($sql));
 				unset($sql);
+
+				//update gateway session variable
+					if ($enabled == 'true') {
+						$_SESSION['gateways'][$gateway_uuid] = $gateway;
+					}
+					else {
+						unset($_SESSION['gateways'][$gateway_uuid]);
+					}
+
 			} //if ($action == "update")
 
 			//remove xml file (if any) if not enabled