diff --git a/app/extensions/extension_copy.php b/app/extensions/extension_copy.php
index 0aeca685a4..17c11fa391 100644
--- a/app/extensions/extension_copy.php
+++ b/app/extensions/extension_copy.php
@@ -45,6 +45,11 @@
 	$language = new text;
 	$text = $language->get();
 
+//get order and order by, page
+	$order_by = preg_replace('#[^a-zA-Z0-9_\-]#', '', ($_REQUEST["order_by"] ?? 'extension'));
+	$order = $_REQUEST["order"] ?? 'asc';
+	$page = isset($_REQUEST['page']) && is_numeric($_REQUEST['page']) ? $_REQUEST['page'] : 0;
+
 //set the http get/post variable(s) to a php variable
 	if (is_uuid($_REQUEST["id"]) && $_REQUEST["ext"] != '') {
 		$extension_uuid = $_REQUEST["id"];
@@ -59,7 +64,7 @@
 	$extension = new extension;
 	if ($extension->exists($_SESSION['domain_uuid'], $extension_new)) {
 		message::add($text['message-duplicate'], 'negative');
-		header("Location: extensions.php".(is_numeric($page) ? '?page='.$page : null));
+		header("Location: extensions.php?".(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(is_numeric($page) ? '&page='.$page : null));
 		exit;
 	}
 
@@ -193,7 +198,7 @@
 
 //redirect the user
 	message::add($text['message-copy']);
-	header("Location: extensions.php".(is_numeric($page) ? '?page='.$page : null));
+	header("Location: extensions.php?".(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(is_numeric($page) ? '&page='.$page : null));
 	exit;
 
 ?>
\ No newline at end of file
diff --git a/app/extensions/extension_edit.php b/app/extensions/extension_edit.php
index 7ad970934e..0a5041c346 100644
--- a/app/extensions/extension_edit.php
+++ b/app/extensions/extension_edit.php
@@ -47,6 +47,11 @@
 	$language = new text;
 	$text = $language->get();
 
+//get order and order by, page
+	$order_by = preg_replace('#[^a-zA-Z0-9_\-]#', '', ($_REQUEST["order_by"] ?? 'extension'));
+	$order = $_REQUEST["order"] ?? 'asc';
+	$page = isset($_REQUEST['page']) && is_numeric($_REQUEST['page']) ? $_REQUEST['page'] : 0;
+
 //return the first item if data type = array, returns value if data type = text
 	function get_first_item($value) {
 		return is_array($value) ? $value[0] : $value;
@@ -96,7 +101,6 @@
 	if (!empty($_REQUEST["id"]) && is_uuid($_REQUEST["id"])) {
 		$action = "update";
 		$extension_uuid = $_REQUEST["id"];
-		$page = $_REQUEST['page'] ?? null;
 	}
 	else {
 		$action = "add";
@@ -114,7 +118,7 @@
 
 			if ($total_extensions >= $limit_extensions) {
 				message::add($text['message-maximum_extensions'].' '.$limit_extensions, 'negative');
-				header('Location: extensions.php'.(isset($page) && is_numeric($page) ? '?page='.$page : null));
+				header('Location: extensions.php?'.(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(isset($page) && is_numeric($page) ? '&page='.$page : null));
 				exit;
 			}
 		}
@@ -320,7 +324,7 @@
 			$p->delete('extension_user_delete', 'temp');
 
 		//redirect
-			header("Location: extension_edit.php?id=".$extension_uuid);
+			header("Location: extension_edit.php?id=".$extension_uuid.(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(isset($page) && is_numeric($page) ? '&page='.$page : null));
 			exit;
 	}
 
@@ -347,7 +351,7 @@
 				$p->delete('device_line_delete', 'temp');
 
 			//redirect
-				header("Location: extension_edit.php?id=".$extension_uuid);
+				header("Location: extension_edit.php?id=".$extension_uuid.(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(isset($page) && is_numeric($page) ? '&page='.$page : null));
 				exit;
 		}
 	}
@@ -890,10 +894,10 @@
 						message::add($text['message-update']);
 					}
 					if ($range > 1) {
-						header("Location: extensions.php");
+						header("Location: extensions.php?".(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(isset($page) && is_numeric($page) ? '&page='.$page : null));
 					}
 					else {
-						header("Location: extension_edit.php?id=".$extension_uuid.(isset($page) && is_numeric($page) ? '&page='.$page : null));
+						header("Location: extension_edit.php?id=".$extension_uuid.(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(isset($page) && is_numeric($page) ? '&page='.$page : null));
 					}
 					exit;
 			}
@@ -1144,13 +1148,13 @@
 	echo "	var new_ext = prompt('".$text['message-extension']."');\n";
 	echo "	if (new_ext != null) {\n";
 	echo "		if (!isNaN(new_ext)) {\n";
-	echo "			document.location.href='extension_copy.php?id=".escape($extension_uuid ?? '')."&ext=' + new_ext".(!empty($page) && is_numeric($page) ? " + '&page=".$page."'" : null).";\n";
+	echo "			document.location.href='extension_copy.php?id=".escape($extension_uuid ?? '')."&ext=' + new_ext + '".(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(!empty($page) && is_numeric($page) ? '&page='.$page : null)."';\n";
 	echo "		}\n";
 	echo "		else {\n";
 	echo "			var new_number_alias = prompt('".$text['message-number_alias']."');\n";
 	echo "			if (new_number_alias != null) {\n";
 	echo "				if (!isNaN(new_number_alias)) {\n";
-	echo "					document.location.href='extension_copy.php?id=".escape($extension_uuid ?? '')."&ext=' + new_ext + '&alias=' + new_number_alias".(!empty($page) && is_numeric($page) ? " + '&page=".$page."'" : null).";\n";
+	echo "					document.location.href='extension_copy.php?id=".escape($extension_uuid ?? '')."&ext=' + new_ext + '&alias=' + new_number_alias + '".(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(!empty($page) && is_numeric($page) ? '&page='.$page : null)."';\n";
 	echo "				}\n";
 	echo "			}\n";
 	echo "		}\n";
@@ -1170,7 +1174,7 @@
 	}
 	echo 	"</div>\n";
 	echo "	<div class='actions'>\n";
-	echo button::create(['type'=>'button','label'=>$text['button-back'],'icon'=>$settings->get('theme', 'button_icon_back'),'id'=>'btn_back','link'=>'extensions.php'.(isset($page) && is_numeric($page) ? '?page='.$page : null)]);
+	echo button::create(['type'=>'button','label'=>$text['button-back'],'icon'=>$settings->get('theme', 'button_icon_back'),'id'=>'btn_back','link'=>'extensions.php?'.(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(isset($page) && is_numeric($page) ? '&page='.$page : null)]);
 	if ($action == 'update') {
 		$button_margin = 'margin-left: 15px;';
 		if (permission_exists('xml_cdr_view')) {
@@ -2351,6 +2355,10 @@
 	echo "</div>\n";
 	echo "<br><br>";
 
+	if (!empty($order_by)) {
+		echo "<input type='hidden' name='order_by' value='".$order_by."'>\n";
+		echo "<input type='hidden' name='order' value='".$order."'>\n";
+	}
 	if (isset($page) && is_numeric($page)) {
 		echo "<input type='hidden' name='page' value='".$page."'>\n";
 	}
diff --git a/app/extensions/extensions.php b/app/extensions/extensions.php
index 32a7508626..3d37a9366b 100644
--- a/app/extensions/extensions.php
+++ b/app/extensions/extensions.php
@@ -46,6 +46,12 @@
 	$language = new text;
 	$text = $language->get();
 
+//get order and order by, page, sort
+	$order_by = preg_replace('#[^a-zA-Z0-9_\-]#', '', ($_REQUEST["order_by"] ?? 'extension'));
+	$order = $_REQUEST["order"] ?? 'asc';
+	$page = isset($_REQUEST['page']) && is_numeric($_REQUEST['page']) ? $_REQUEST['page'] : 0;
+	$sort = $order_by == 'extension' ? 'natural' : null;
+
 //get posted data
 	if (!empty($_POST['extensions']) && is_array($_POST['extensions'])) {
 		$action = $_POST['action'];
@@ -74,15 +80,10 @@
 				break;
 		}
 
-		header('Location: extensions.php'.($search != '' ? '?search='.urlencode($search) : null));
+		header('Location: extensions.php?'.(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(is_numeric($page) ? '&page='.urlencode($page) : null).($search != '' ? '&search='.urlencode($search) : null));
 		exit;
 	}
 
-//get order and order by
-	$order_by = $_GET["order_by"] ?? 'extension';
-	$order = $_GET["order"] ?? 'asc';
-	$sort = $order_by == 'extension' ? 'natural' : null;
-
 //get total extension count for domain
 	if (isset($_SESSION['limit']['extensions']['numeric'])) {
 		$sql = "select count(*) from v_extensions ";
@@ -141,7 +142,6 @@
 		$param .= "&order=".$order;
 		$param .= "&order_by=".$order_by;
 	}
-	$page = isset($_GET['page']) && is_numeric($_GET['page']) ? $_GET['page'] : 0;
 	list($paging_controls, $rows_per_page) = paging($num_rows, $param.$query_string, $rows_per_page); //bottom
 	list($paging_controls_mini, $rows_per_page) = paging($num_rows, $param.$query_string, $rows_per_page, true); //top
 	$offset = $rows_per_page * $page;
@@ -308,6 +308,13 @@
 
 	echo "<form id='form_list' method='post'>\n";
 	echo "<input type='hidden' id='action' name='action' value=''>\n";
+	if (!empty($order_by)) {
+		echo "<input type='hidden' name='order_by' value='".$order_by."'>\n";
+		echo "<input type='hidden' name='order' value='".$order."'>\n";
+	}
+	if (isset($page) && is_numeric($page)) {
+		echo "<input type='hidden' name='page' value='".$page."'>\n";
+	}
 	echo "<input type='hidden' name='search' value=\"".escape($search)."\">\n";
 
 	echo "<div class='card'>\n";
@@ -357,7 +364,7 @@
 		foreach($extensions as $row) {
 			$list_row_url = '';
 			if (permission_exists('extension_edit')) {
-				$list_row_url = "extension_edit.php?id=".urlencode($row['extension_uuid']).(is_numeric($page) ? '&page='.urlencode($page) : null);
+				$list_row_url = "extension_edit.php?id=".urlencode($row['extension_uuid']).(!empty($order_by) ? '&order_by='.$order_by.'&order='.$order : null).(is_numeric($page) ? '&page='.urlencode($page) : null);
 				if ($row['domain_uuid'] != $_SESSION['domain_uuid'] && permission_exists('domain_select')) {
 					$list_row_url .= '&domain_uuid='.urlencode($row['domain_uuid']).'&domain_change=true';
 				}