diff --git a/HL-4G.xml b/HL-4G.xml
index e0a9053..76ae40c 100644
--- a/HL-4G.xml
+++ b/HL-4G.xml
@@ -43,14 +43,14 @@
         <ACTIVE>{W1_ENABLE}</ACTIVE>
         <MODE>{W1_AUTH_TYPE}</MODE>
         <SERVICE_DESCRIPTION>{W1_DESCRIPTION}</SERVICE_DESCRIPTION>
-        <WAN1_PORT_BINDING>
+        <WAN2_PORT_BINDING>
           <LAN1>{WAN1LAN1}</LAN1>
           <LAN2>{WAN1LAN2}</LAN2>
           <LAN3>{WAN1LAN3}</LAN3>
           <LAN4>{WAN1LAN4}</LAN4>
           <WLAN_2.4G_SSID1>{WAN1WLAN1}</WLAN_2.4G_SSID1>
           <WLAN_5G_SSID1>{WAN1WLAN1}</WLAN_5G_SSID1>
-        </WAN1_PORT_BINDING>
+        </WAN2_PORT_BINDING>
         <VLAN_ENABLE>TAG</VLAN_ENABLE>
         <VLAN_ID>{W1_VLAN}</VLAN_ID>
         <COS>{W1_DOT1P}</COS>
@@ -72,14 +72,14 @@
         <ACTIVE>{W2_ENABLE}</ACTIVE>
         <MODE>{W2_AUTH_TYPE}</MODE>
         <SERVICE_DESCRIPTION>{W2_DESCRIPTION}</SERVICE_DESCRIPTION>
-        <WAN1_PORT_BINDING>
+        <WAN3_PORT_BINDING>
           <LAN1>{WAN2LAN1}</LAN1>
           <LAN2>{WAN2LAN2}</LAN2>
           <LAN3>{WAN2LAN3}</LAN3>
           <LAN4>{WAN2LAN4}</LAN4>
           <WLAN_2.4G_SSID1>{WAN2WLAN1}</WLAN_2.4G_SSID1>
           <WLAN_5G_SSID1>{WAN2WLAN1}</WLAN_5G_SSID1>
-        </WAN1_PORT_BINDING>
+        </WAN3_PORT_BINDING>
         <VLAN_ENABLE>TAG</VLAN_ENABLE>
         <VLAN_ID>{W2_VLAN}</VLAN_ID>
         <COS>{W2_DOT1P}</COS>
@@ -101,14 +101,14 @@
         <ACTIVE>{W3_ENABLE}</ACTIVE>
         <MODE>{W3_AUTH_TYPE}</MODE>
         <SERVICE_DESCRIPTION>{W3_DESCRIPTION}</SERVICE_DESCRIPTION>
-        <WAN1_PORT_BINDING>
+        <WAN4_PORT_BINDING>
           <LAN1>{WAN3LAN1}</LAN1>
           <LAN2>{WAN3LAN2}</LAN2>
           <LAN3>{WAN3LAN3}</LAN3>
           <LAN4>{WAN3LAN4}</LAN4>
           <WLAN_2.4G_SSID1>{WAN3WLAN1}</WLAN_2.4G_SSID1>
           <WLAN_5G_SSID1>{WAN3WLAN1}</WLAN_5G_SSID1>
-        </WAN1_PORT_BINDING>
+        </WAN4_PORT_BINDING>
         <VLAN_ENABLE>TAG</VLAN_ENABLE>
         <VLAN_ID>{W3_VLAN}</VLAN_ID>
         <COS>{W3_DOT1P}</COS>
@@ -244,7 +244,7 @@
         <VOIP_SIP_REGISTRAR_SERVER_PORT>5060</VOIP_SIP_REGISTRAR_SERVER_PORT>
         <VOIP_SIP_REGISTRATION_EXPIRE_TIME>3600</VOIP_SIP_REGISTRATION_EXPIRE_TIME>
         <VOIP_SIP_RETRY_TIME>3600</VOIP_SIP_RETRY_TIME>
-        <VOIP_SIP_REGION>POL</VOIP_SIP_REGION>
+        <VOIP_SIP_REGION>ETSI</VOIP_SIP_REGION>
       </VOIP_SIP_SERVER>
       <VOIP_SIP1_ACCOUNT>
         <VOIP_SIP1_ACCOUNT_ENABLE>{VOIP1ENABLE}</VOIP_SIP1_ACCOUNT_ENABLE>