diff --git a/modules/rhizo_base/files/etc/freeswitch/autoload_configs/opencore_amr.conf.xml b/modules/rhizo_base/files/etc/freeswitch/autoload_configs/opencore_amr.conf.xml
new file mode 100644
index 0000000..6684f3d
--- /dev/null
+++ b/modules/rhizo_base/files/etc/freeswitch/autoload_configs/opencore_amr.conf.xml
@@ -0,0 +1,11 @@
+<configuration name="mod_opencore_amr.conf" description="mod_opencore_amr configuration">
+  <settings name="default">
+    <!-- AMR mode set (see RFC 4867) -->
+    <!-- param name="mode-set" value="0,1,2,3,4,5,6,7" /-->
+    <param name="mode-set" value="4,5" />
+    <!-- enable octet alignment -->
+    <param name="octet-align" value="1"/>
+    <!-- enable discontinuous transmission -->
+    <param name="dtx" value="0"/>
+  </settings>
+</configuration>