diff --git a/conf/sip_profiles/default.xml b/conf/sip_profiles/default.xml
index 9b680218bc..f5a9be996f 100644
--- a/conf/sip_profiles/default.xml
+++ b/conf/sip_profiles/default.xml
@@ -31,6 +31,8 @@
     <param name="hold-music" value="local_stream://moh"/>
     <!--enable to use presense and mwi -->
     <param name="manage-presence" value="true"/>
+    <!-- This setting is for AAL2 bitpacking on G726 -->
+    <!-- <param name="bitpacking" value="aal2"/> -->
     <!--max number of open dialogs in proceeding -->
     <!--<param name="max-proceeding" value="1000"/>-->
     <!--session timers for all call to expire after the specified seconds -->
@@ -69,7 +71,7 @@
     <!-- <param name="ext-rtp-ip" value="$${external_rtp_ip}"/> -->
     <!-- <param name="ext-sip-ip" value="$${external_sip_ip}"/> -->
     <!-- rtp inactivity timeout -->
-    <!--<param name="rtp-timeout-sec" value="300"/>-->
+    <param name="rtp-timeout-sec" value="1800"/>
     <!-- VAD choose one (out is a good choice); -->
     <!-- <param name="vad" value="in"/> -->
     <!-- <param name="vad" value="out"/> -->
diff --git a/conf/sip_profiles/nat.xml b/conf/sip_profiles/nat.xml
index 04e88c0b80..c855e2b64b 100644
--- a/conf/sip_profiles/nat.xml
+++ b/conf/sip_profiles/nat.xml
@@ -20,6 +20,7 @@
     <param name="inbound-codec-negotiation" value="generous"/>
     <param name="nonce-ttl" value="60"/>
     <param name="auth-calls" value="true"/>
+    <param name="rtp-timeout-sec" value="1800"/>
     <param name="rtp-ip" value="$${local_ip_v4}"/>
     <param name="sip-ip" value="$${local_ip_v4}"/>
     <param name="ext-rtp-ip" value="$${external_rtp_ip}"/>
diff --git a/conf/sip_profiles/outbound.xml b/conf/sip_profiles/outbound.xml
index 6f0be721f6..e86b040a56 100644
--- a/conf/sip_profiles/outbound.xml
+++ b/conf/sip_profiles/outbound.xml
@@ -25,6 +25,7 @@
     <param name="inbound-codec-negotiation" value="generous"/>
     <param name="nonce-ttl" value="60"/>
     <param name="auth-calls" value="false"/>
+    <param name="rtp-timeout-sec" value="1800"/>
     <param name="rtp-ip" value="$${local_ip_v4}"/>
     <param name="sip-ip" value="$${local_ip_v4}"/>
     <param name="ext-rtp-ip" value="$${external_rtp_ip}"/>