diff --git a/autoload_configs/switch.conf.xml b/autoload_configs/switch.conf.xml
index ad2e5d4..f60157f 100644
--- a/autoload_configs/switch.conf.xml
+++ b/autoload_configs/switch.conf.xml
@@ -28,9 +28,9 @@
         <param name="mailer-app-args" value="-t"/>
         <param name="max-sessions" value="5000"/>
         <param name="sessions-per-second" value="200"/>
-        <param name="max-dtmf-duration" value="192000"/>
-        <param name="min-dtmf-duration" value="400"/>
-        <param name="default-dtmf-duration" value="2000"/>
+        <param name="max-dtmf-duration" value="2000"/>
+        <param name="min-dtmf-duration" value="200"/>
+        <param name="default-dtmf-duration" value="1000"/>
         <!--<param name="enable-monotonic-timing" value="true"/>-->
         <!--<param name="enable-clock-nanosleep" value="true"/>-->
         <!--<param name="enable-cond-yield" value="true"/>-->