diff --git a/resources/templates/provision/fanvil/x5s/{$mac}.cfg b/resources/templates/provision/fanvil/x5s/{$mac}.cfg
index 285128bef0..9875636784 100644
--- a/resources/templates/provision/fanvil/x5s/{$mac}.cfg
+++ b/resources/templates/provision/fanvil/x5s/{$mac}.cfg
@@ -1738,11 +1738,11 @@
         <Extern3PageBelong>0</Extern3PageBelong>
         <Extern4PageBelong>0</Extern4PageBelong>
         <Extern5PageBelong>0</Extern5PageBelong>
-{strip}{*-- Each Internal Index contains 12 keys --*}{/strip}        
+{strip}{*-- Each Internal Index contains 8 keys --*}{/strip}        
 
         <internal index="1">
 {foreach $keys["line"] as $row}
-{if $row.device_key_id <= 12}
+{if $row.device_key_id <= 8}
             <Fkey index="{$row.device_key_id}">
                 <Type>{if $row.device_key_type == 3}0{elseif $row.device_key_type == 1}2{else}1{/if}</Type>
                 <Value>{if $row.device_key_type == 3}{elseif $row.device_key_type == 1}SIP{$row.device_key_line}{else}{$row.device_key_value}@{$row.device_key_line}/{$row.device_key_type}{/if}</Value>
@@ -1754,8 +1754,8 @@
         </internal>
         <internal index="2">
 {foreach $keys["line"] as $row}
-{if $row.device_key_id > 12 && $row.device_key_id <= 24}
-            <Fkey index="{$row.device_key_id-12}">
+{if $row.device_key_id > 8 && $row.device_key_id <= 16}
+            <Fkey index="{$row.device_key_id-8}">
                 <Type>{if $row.device_key_type == 3}0{elseif $row.device_key_type == 1}2{else}1{/if}</Type>
                 <Value>{if $row.device_key_type == 3}{elseif $row.device_key_type == 1}SIP{$row.device_key_line}{else}{$row.device_key_value}@{$row.device_key_line}/{$row.device_key_type}{/if}</Value>
                 <Title>{$row.device_key_label}</Title>
@@ -1766,8 +1766,8 @@
         </internal>
         <internal index="3">
 {foreach $keys["line"] as $row}
-{if $row.device_key_id > 24 && $row.device_key_id <= 36}
-            <Fkey index="{$row.device_key_id-24}">
+{if $row.device_key_id > 16 && $row.device_key_id <= 24}
+            <Fkey index="{$row.device_key_id-16}">
                 <Type>{if $row.device_key_type == 3}0{elseif $row.device_key_type == 1}2{else}1{/if}</Type>
                 <Value>{if $row.device_key_type == 3}{elseif $row.device_key_type == 1}SIP{$row.device_key_line}{else}{$row.device_key_value}@{$row.device_key_line}/{$row.device_key_type}{/if}</Value>
                 <Title>{$row.device_key_label}</Title>
@@ -1778,8 +1778,8 @@
         </internal>
         <internal index="4">
 {foreach $keys["line"] as $row}
-{if $row.device_key_id > 36 && $row.device_key_id <= 48}
-            <Fkey index="{$row.device_key_id-36}">
+{if $row.device_key_id > 24 && $row.device_key_id <= 32}
+            <Fkey index="{$row.device_key_id-24}">
                 <Type>{if $row.device_key_type == 3}0{elseif $row.device_key_type == 1}2{else}1{/if}</Type>
                 <Value>{if $row.device_key_type == 3}{elseif $row.device_key_type == 1}SIP{$row.device_key_line}{else}{$row.device_key_value}@{$row.device_key_line}/{$row.device_key_type}{/if}</Value>
                 <Title>{$row.device_key_label}</Title>
@@ -1790,8 +1790,8 @@
         </internal>
         <internal index="5">
 {foreach $keys["line"] as $row}
-{if $row.device_key_id > 48 && $row.device_key_id <= 62}
-            <Fkey index="{$row.device_key_id-48}">
+{if $row.device_key_id > 32 && $row.device_key_id <= 40}
+            <Fkey index="{$row.device_key_id-32}">
                 <Type>{if $row.device_key_type == 3}0{elseif $row.device_key_type == 1}2{else}1{/if}</Type>
                 <Value>{if $row.device_key_type == 3}{elseif $row.device_key_type == 1}SIP{$row.device_key_line}{else}{$row.device_key_value}@{$row.device_key_line}/{$row.device_key_type}{/if}</Value>
                 <Title>{$row.device_key_label}</Title>
@@ -1803,7 +1803,7 @@
 
         <internal index="1">
 {foreach $keys["memory"] as $row}
-{if $row.device_key_id <= 12}
+{if $row.device_key_id <= 8}
             <Fkey index="{$row.device_key_id}">
                 <Type>{if $row.device_key_type == 3}0{elseif $row.device_key_type == 1}2{else}1{/if}</Type>
                 <Value>{if $row.device_key_type == 3}{elseif $row.device_key_type == 1}SIP{$row.device_key_line}{else}{$row.device_key_value}@{$row.device_key_line}/{$row.device_key_type}{/if}</Value>
@@ -1815,8 +1815,8 @@
         </internal>
         <internal index="2">
 {foreach $keys["memory"] as $row}
-{if $row.device_key_id > 12 && $row.device_key_id <= 24}
-            <Fkey index="{$row.device_key_id-12}">
+{if $row.device_key_id > 8 && $row.device_key_id <= 16}
+            <Fkey index="{$row.device_key_id-8}">
                 <Type>{if $row.device_key_type == 3}0{elseif $row.device_key_type == 1}2{else}1{/if}</Type>
                 <Value>{if $row.device_key_type == 3}{elseif $row.device_key_type == 1}SIP{$row.device_key_line}{else}{$row.device_key_value}@{$row.device_key_line}/{$row.device_key_type}{/if}</Value>
                 <Title>{$row.device_key_label}</Title>
@@ -1827,8 +1827,8 @@
         </internal>
         <internal index="3">
 {foreach $keys["memory"] as $row}
-{if $row.device_key_id > 24 && $row.device_key_id <= 36}
-            <Fkey index="{$row.device_key_id-24}">
+{if $row.device_key_id > 16 && $row.device_key_id <= 24}
+            <Fkey index="{$row.device_key_id-16}">
                 <Type>{if $row.device_key_type == 3}0{elseif $row.device_key_type == 1}2{else}1{/if}</Type>
                 <Value>{if $row.device_key_type == 3}{elseif $row.device_key_type == 1}SIP{$row.device_key_line}{else}{$row.device_key_value}@{$row.device_key_line}/{$row.device_key_type}{/if}</Value>
                 <Title>{$row.device_key_label}</Title>
@@ -1839,8 +1839,8 @@
         </internal>
         <internal index="4">
 {foreach $keys["memory"] as $row}
-{if $row.device_key_id > 36 && $row.device_key_id <= 48}
-            <Fkey index="{$row.device_key_id-36}">
+{if $row.device_key_id > 24 && $row.device_key_id <= 32}
+            <Fkey index="{$row.device_key_id-24}">
                 <Type>{if $row.device_key_type == 3}0{elseif $row.device_key_type == 1}2{else}1{/if}</Type>
                 <Value>{if $row.device_key_type == 3}{elseif $row.device_key_type == 1}SIP{$row.device_key_line}{else}{$row.device_key_value}@{$row.device_key_line}/{$row.device_key_type}{/if}</Value>
                 <Title>{$row.device_key_label}</Title>
@@ -1851,8 +1851,8 @@
         </internal>
         <internal index="5">
 {foreach $keys["memory"] as $row}
-{if $row.device_key_id > 48 && $row.device_key_id <= 62}
-            <Fkey index="{$row.device_key_id-48}">
+{if $row.device_key_id > 32 && $row.device_key_id <= 40}
+            <Fkey index="{$row.device_key_id-32}">
                 <Type>{if $row.device_key_type == 3}0{elseif $row.device_key_type == 1}2{else}1{/if}</Type>
                 <Value>{if $row.device_key_type == 3}{elseif $row.device_key_type == 1}SIP{$row.device_key_line}{else}{$row.device_key_value}@{$row.device_key_line}/{$row.device_key_type}{/if}</Value>
                 <Title>{$row.device_key_label}</Title>