diff --git a/conf/autoload_configs/acl.conf.xml b/conf/autoload_configs/acl.conf.xml
index c6afa68c5b..b6626c875e 100644
--- a/conf/autoload_configs/acl.conf.xml
+++ b/conf/autoload_configs/acl.conf.xml
@@ -19,6 +19,11 @@
     <list name="strict" default="deny">
       <node type="allow" cidr="208.102.123.124/32"/>
     </list>
+
+    <list name="sip_acl" default="deny">
+      <node type="allow" cidr="192.168.0.234/32"/>
+    </list>
+
   </network-lists>
 </configuration>
 
diff --git a/conf/sip_profiles/internal.xml b/conf/sip_profiles/internal.xml
index 274a6b3dac..e69adbc512 100644
--- a/conf/sip_profiles/internal.xml
+++ b/conf/sip_profiles/internal.xml
@@ -39,7 +39,7 @@
     <param name="aggressive-nat-detection" value="true"/>
     <!--<param name="enable-timer" value="false"/>-->
     <!--<param name="enable-100rel" value="false"/>-->
-    <!--<param name="apply-inbound-acl" value="rfc1918"/>-->
+    <param name="apply-inbound-acl" value="sip-acl"/>
     <!--<param name="apply-register-acl" value="rfc1918"/>-->
     <!--<param name="dtmf-type" value="info"/>-->
     <param name="record-template" value="$${base_dir}/recordings/${caller_id_number}.${strftime(%Y-%m-%d-%H-%M-%S)}.wav"/>