diff --git a/app/destinations/destination_edit.php b/app/destinations/destination_edit.php
index 02c51a197a..ce9024e9e0 100644
--- a/app/destinations/destination_edit.php
+++ b/app/destinations/destination_edit.php
@@ -69,6 +69,18 @@ if (count($_POST) > 0 && strlen($_POST["persistformvar"]) == 0) {
 		$destination_uuid = check_str($_POST["destination_uuid"]);
 	}
 
+	//check for duplicates
+		$sql = "select count(*) as num_rows from v_destinations ";
+		$sql .= "where destination_number = '".$destination_number."' ";
+		$prep_statement = $db->prepare($sql);
+		if ($prep_statement) {
+		$prep_statement->execute();
+			$row = $prep_statement->fetch(PDO::FETCH_ASSOC);
+			if ($row['num_rows'] > 0) {
+				$msg .= "Duplicate detected.<br>\n";
+			}
+		}
+
 	//check for all required data
 		//if (strlen($dialplan_uuid) == 0) { $msg .= "Please provide: Dialplan UUID<br>\n"; }
 		//if (strlen($destination_type) == 0) { $msg .= "Please provide: Name<br>\n"; }
diff --git a/resources/install/scripts/app/dialplan/resources/after/010_user_record.lua b/resources/install/scripts/app/dialplan/resources/after/010_user_record.lua
index d78ebf1af7..844f2af268 100644
--- a/resources/install/scripts/app/dialplan/resources/after/010_user_record.lua
+++ b/resources/install/scripts/app/dialplan/resources/after/010_user_record.lua
@@ -1,5 +1,13 @@
 --set the user_exists to true or false
 	if (context ~= "public") then
+		--set the default
+			record_ext = "wav";
+
+		--get record_ext
+			if (session:getVariable("record_ext")) then
+				record_ext = session:getVariable("record_ext");
+			end
+
 		--set the recording path
 			path = recordings_dir
 			if (domain_count > 1) then
@@ -69,8 +77,8 @@
 
 		--record the session
 			if (record_session) then
-				cmd = "uuid_record "..uuid.." start "..path.."/"..uuid..".wav";
+				cmd = "uuid_record "..uuid.." start "..path.."/"..uuid.."."..record_ext;
 				session:execute("set", "api_on_answer="..cmd);
 				--freeswitch.consoleLog("notice", "[app:dialplan] "..cmd.."\n");
 			end
-	end
\ No newline at end of file
+	end