diff --git a/app/operator_panel/index.php b/app/operator_panel/index.php
index e50a546646..daa77ee8bd 100644
--- a/app/operator_panel/index.php
+++ b/app/operator_panel/index.php
@@ -204,6 +204,7 @@ require_once "resources/header.php";
 
 	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']?>\">"; }
+		refresh_stop();
 		interval_timer_id = setInterval( function() {
 			url = source_url;
 			url += '&vd_ext_from=' + document.getElementById('vd_ext_from').value;
diff --git a/app/operator_panel/resources/functions/get_call_activity.php b/app/operator_panel/resources/functions/get_call_activity.php
index 64ccdd63a0..3490a159dd 100644
--- a/app/operator_panel/resources/functions/get_call_activity.php
+++ b/app/operator_panel/resources/functions/get_call_activity.php
@@ -45,6 +45,11 @@ function get_call_activity() {
 	//build the response
 		$x = 0;
 		foreach($extensions as &$row) {
+			$user = $row['extension'];
+			if (strlen($row['number_alias']) >0 ) {
+				$user = $row['number_alias'];
+			}
+
 			//add the extension details
 				$array[$x] = $row;
 
@@ -88,7 +93,7 @@ function get_call_activity() {
 					$presence = explode("@", $presence_id);
 					$presence_id = $presence[0];
 					$presence_domain = $presence[1];
-					if ($row['extension'] == $presence_id) {
+					if ($user == $presence_id) {
 						if ($presence_domain == $_SESSION['domain_name']) {
 							$found = true;
 							break;