From 9d0c829ae8a763f674b8e0b3b8b49cc5171cc6e0 Mon Sep 17 00:00:00 2001
From: Vinod Dharashive <vdharashive@gmail.com>
Date: Wed, 9 Jul 2025 17:53:17 +0530
Subject: [PATCH] increase dtmf volume (#208)

https://github.com/jambonz/jambonz-feature-server/issues/1272
---
 lib/call-session.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/call-session.js b/lib/call-session.js
index 12e31b9..41fd373 100644
--- a/lib/call-session.js
+++ b/lib/call-session.js
@@ -947,11 +947,13 @@ Duration=${payload.duration} `
           const code = arr[1];
           const arr2 = /Duration=\s*(\d+)/.exec(req.body);
           const duration = arr2 ? arr2[1] : 250;
+          const volume = 13;
           const dtmfOpts = {
             ...this.rtpEngineOpts.common,
             'from-tag': this.rtpEngineOpts.uac.tag,
             code,
-            duration
+            duration,
+            volume
           };
           const response = await this.playDTMF(dtmfOpts);
           if ('ok' !== response.result) {