diff --git a/conf/insideout/autoload_configs/modules.conf.xml b/conf/insideout/autoload_configs/modules.conf.xml
index 8793a003ba..3c864aec1c 100644
--- a/conf/insideout/autoload_configs/modules.conf.xml
+++ b/conf/insideout/autoload_configs/modules.conf.xml
@@ -60,7 +60,7 @@
     <load module="mod_g723_1"/>
     <load module="mod_g729"/>
     <load module="mod_amr"/>
-    <load module="mod_ilbc"/>
+    <!--<load module="mod_ilbc"/>-->
     <load module="mod_speex"/>
     <load module="mod_h26x"/>
     <!--<load module="mod_siren"/>-->
diff --git a/conf/sbc/autoload_configs/modules.conf.xml b/conf/sbc/autoload_configs/modules.conf.xml
index 31b96dd27a..fb59b386be 100644
--- a/conf/sbc/autoload_configs/modules.conf.xml
+++ b/conf/sbc/autoload_configs/modules.conf.xml
@@ -39,7 +39,7 @@
     <load module="mod_g723_1"/>
     <load module="mod_g729"/>
     <load module="mod_amr"/>
-    <load module="mod_ilbc"/>
+    <!--<load module="mod_ilbc"/>-->
     <load module="mod_speex"/>
     <load module="mod_h26x"/>
     <!--<load module="mod_siren"/>-->
diff --git a/conf/softphone/freeswitch.xml b/conf/softphone/freeswitch.xml
index 00a2bc31cb..66e7c2a923 100644
--- a/conf/softphone/freeswitch.xml
+++ b/conf/softphone/freeswitch.xml
@@ -3,7 +3,7 @@
   <X-PRE-PROCESS cmd="set" data="auto_answer=false"/>
   <X-PRE-PROCESS cmd="set" data="domain=$${local_ip_v4}"/>
   <X-PRE-PROCESS cmd="set" data="hold_music=local_stream://moh"/>
-  <X-PRE-PROCESS cmd="set" data="codec_prefs=CELT@48000h,G7221@32000h,G7221@16000h,G722,PCMU,PCMA,GSM"/>
+  <X-PRE-PROCESS cmd="set" data="codec_prefs=CELT@48000h,G722,PCMU,PCMA,GSM"/>
   <X-PRE-PROCESS cmd="set" data="external_rtp_ip=stun:stun.freeswitch.org"/>
   <X-PRE-PROCESS cmd="set" data="external_sip_ip=stun:stun.freeswitch.org"/>
   <X-PRE-PROCESS cmd="set" data="outbound_caller_name=FreeSWITCH"/>
@@ -86,10 +86,8 @@
 	<load module="mod_dptools"/>
 	<load module="mod_dialplan_xml"/>
 	<load module="mod_voipcodecs"/>
-	<load module="mod_ilbc"/>
 	<load module="mod_speex"/>
 	<load module="mod_celt"/>
-	<load module="mod_siren"/>
 	<load module="mod_sndfile"/>
 	<load module="mod_tone_stream"/>
 	<load module="mod_local_stream"/>
diff --git a/conf/vanilla/autoload_configs/modules.conf.xml b/conf/vanilla/autoload_configs/modules.conf.xml
index 266b32204a..f88bb7b7c0 100644
--- a/conf/vanilla/autoload_configs/modules.conf.xml
+++ b/conf/vanilla/autoload_configs/modules.conf.xml
@@ -82,10 +82,10 @@
     <load module="mod_g723_1"/>
     <load module="mod_g729"/>
     <load module="mod_amr"/>
-    <load module="mod_ilbc"/>
+    <!--<load module="mod_ilbc"/>-->
     <load module="mod_speex"/>
     <load module="mod_h26x"/>
-    <load module="mod_siren"/>
+    <!--<load module="mod_siren"/>-->
     <!--<load module="mod_isac"/>-->
     <!--<load module="mod_celt"/>-->
     <!--<load module="mod_opus"/>-->
diff --git a/conf/vanilla/vars.xml b/conf/vanilla/vars.xml
index 4f13a61fbb..907c6f1015 100644
--- a/conf/vanilla/vars.xml
+++ b/conf/vanilla/vars.xml
@@ -123,7 +123,7 @@
        127 - BV32
 
   -->
-  <X-PRE-PROCESS cmd="set" data="global_codec_prefs=G7221@32000h,G7221@16000h,G722,PCMU,PCMA,GSM"/>
+  <X-PRE-PROCESS cmd="set" data="global_codec_prefs=G722,PCMU,PCMA,GSM"/>
   <X-PRE-PROCESS cmd="set" data="outbound_codec_prefs=PCMU,PCMA,GSM"/>
 
   <!--