diff --git a/modules/rhizo_base/manifests/freeswitch.pp b/modules/rhizo_base/manifests/freeswitch.pp
index 7172061..8d2e765 100644
--- a/modules/rhizo_base/manifests/freeswitch.pp
+++ b/modules/rhizo_base/manifests/freeswitch.pp
@@ -118,6 +118,7 @@ class rhizo_base::freeswitch::common {
   $sip_central_ip_address = $rhizo_base::sip_central_ip_address
   $reg_provider   = $rhizo_base::reg_provider
   $mncc_ip_address = $rhizo_base::mncc_ip_address
+  $upstream_codec  = $rhizo_base::upstream_codec
 
   $fs_version = "${lsbdistcodename}" ? {
     'buster'   =>  '1.8.6',
@@ -185,6 +186,14 @@ class rhizo_base::freeswitch::common {
       ensure  => directory,
     }
 
+  file { '/etc/freeswitch/sip_profiles/outgoing.xml':
+      content => template('rhizo_base/outgoing.xml.erb'),
+      require =>
+                [ Package[ 'freeswitch' ],
+                  File[ '/etc/freeswitch/' ] ],
+    }
+
+
   file { '/etc/freeswitch/sip_profiles/extrtp/rhizoextrtp.xml':
       content => template('rhizo_base/rhizoextrtp.xml.erb'),
       require =>
diff --git a/modules/rhizo_base/manifests/init.pp b/modules/rhizo_base/manifests/init.pp
index 455463c..0354e6b 100644
--- a/modules/rhizo_base/manifests/init.pp
+++ b/modules/rhizo_base/manifests/init.pp
@@ -67,6 +67,7 @@ class rhizo_base {
   $max_power_red   = hiera('rhizo::max_power_red', '24')
   $mncc_codec      = hiera('rhizo::mncc_codec', 'GSM')
   $inter_codec     = hiera('rhizo::inter_codec', 'G729')
+  $upstream_codec  = hiera('rhizo::upstream_codec', 'G729')
   $dids            = hiera('rhizo::dids', '')
 
   $lcls = $osmo_stack ? {
diff --git a/modules/rhizo_base/files/etc/freeswitch/sip_profiles/outgoing.xml b/modules/rhizo_base/templates/outgoing.xml.erb
similarity index 95%
rename from modules/rhizo_base/files/etc/freeswitch/sip_profiles/outgoing.xml
rename to modules/rhizo_base/templates/outgoing.xml.erb
index 71b3aef..31881be 100644
--- a/modules/rhizo_base/files/etc/freeswitch/sip_profiles/outgoing.xml
+++ b/modules/rhizo_base/templates/outgoing.xml.erb
@@ -33,8 +33,13 @@
     <param name="dialplan" value="XML"/>
     <param name="context" value="public"/>
     <param name="dtmf-duration" value="2000"/>
+<%if @upstream_codec == "AMR" %>
+    <param name="inbound-codec-prefs" value="AMR,OPUS@8000h@20i,G729,PCMA,PCMU"/>
+    <param name="outbound-codec-prefs" value="AMR,OPUS@8000h@20i,G729,PCMA,PCMU"/>
+<% else %>
     <param name="inbound-codec-prefs" value="OPUS@8000h@20i,G729,PCMA,PCMU"/>
     <param name="outbound-codec-prefs" value="OPUS@8000h@20i,G729,PCMA,PCMU"/>
+<% end %>
     <!--<param name="hold-music" value="$${hold_music}"/>-->
     <param name="rtp-timer-name" value="soft"/>
     <!--<param name="enable-100rel" value="true"/>-->