From edece82243d1afd93eadaebad98026ba67cf4a60 Mon Sep 17 00:00:00 2001
From: boffart <>
Date: Thu, 8 Aug 2024 14:46:31 +0300
Subject: [PATCH] #734 ...

---
 src/Core/Asterisk/Configs/SIPConf.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Core/Asterisk/Configs/SIPConf.php b/src/Core/Asterisk/Configs/SIPConf.php
index ab6ccdc63..3d681edfb 100644
--- a/src/Core/Asterisk/Configs/SIPConf.php
+++ b/src/Core/Asterisk/Configs/SIPConf.php
@@ -1127,7 +1127,7 @@ public static function getContextId(string $name, string $port):string
      */
     public static function getToneZone(array &$options, string $lang): void
     {
-        $toneZone = IndicationConf::LANG_ZONE_MAP[$lang] ?? '';
+        $toneZone = IndicationConf::LANG_ZONE_MAP[$lang] ?? 'ru';
         if ( ! empty($toneZone)) {
             $options['inband_progress'] = 'yes';
             $options['tone_zone']       = $toneZone;