diff --git a/resources/templates/conf/autoload_configs/spandsp.conf.xml b/resources/templates/conf/autoload_configs/spandsp.conf.xml
index 05bb70b0a5..2dad5d04f3 100644
--- a/resources/templates/conf/autoload_configs/spandsp.conf.xml
+++ b/resources/templates/conf/autoload_configs/spandsp.conf.xml
@@ -14,6 +14,8 @@
 
 -->
       <param name="total-modems" value="0"/>
+      <!-- Change the directory of the devices created from /dev. Needed if FS runs as non-root -->
+      <!-- <param name="directory" value="/dev/FS"/> -->
 
       <!-- Default context and dialplan to use on inbound calls from the modems -->
       <param name="context" value="default"/>
@@ -26,12 +28,16 @@
     <fax-settings>
 	<param name="use-ecm"		value="false"/>
 	<param name="verbose"		value="false"/>
+	<!--param name="verbose-log-level"	value="INFO"/-->
 	<param name="disable-v17"	value="false"/>
 	<param name="ident"		value="SpanDSP Fax Ident"/>
 	<param name="header"		value="SpanDSP Fax Header"/>
 
 	<param name="spool-dir"		value="/tmp"/>
 	<param name="file-prefix"	value="faxrx"/>
+	<!-- How many packets to process before sending the re-invite on tx/rx -->
+	<!-- <param name="t38-rx-reinvite-packet-count" value="50"/> -->
+	<!-- <param name="t38-tx-reinvite-packet-count" value="100"/> -->
     </fax-settings>
 
     <descriptors>
@@ -42,20 +48,25 @@
      <!-- North America -->
      <descriptor name="1">
        <tone name="CED_TONE">
-         <element freq1="2100" freq2="0" min="500" max="0"/>
+         <element freq1="2100" freq2="0" min="700" max="0"/>
        </tone>
        <tone name="SIT">
          <element freq1="950" freq2="0" min="256" max="400"/>
          <element freq1="1400" freq2="0" min="256" max="400"/>
          <element freq1="1800" freq2="0" min="256" max="400"/>
        </tone>
+       <tone name="RING_TONE" description="North America ring">
+         <element freq1="440" freq2="480" min="1200" max="0"/>
+       </tone>
        <tone name="REORDER_TONE">
-         <element freq1="480" freq2="620" min="224" max="272"/>
-         <element freq1="0" freq2="0" min="224" max="272"/>
+         <element freq1="480" freq2="620" min="224" max="316"/>
+         <element freq1="0" freq2="0" min="168" max="352"/>
+         <element freq1="480" freq2="620" min="224" max="316"/>
        </tone>
        <tone name="BUSY_TONE">
-         <element freq1="480" freq2="620" min="464" max="516"/>
-         <element freq1="0" freq2="0" min="464" max="516"/>
+         <element freq1="480" freq2="620" min="464" max="536"/>
+         <element freq1="0" freq2="0" min="464" max="572"/>
+         <element freq1="480" freq2="620" min="464" max="536"/>
        </tone>
      </descriptor>