diff --git a/resources/templates/provision/yealink/t23g/{$mac}.cfg b/resources/templates/provision/yealink/t23g/{$mac}.cfg
index dbc8d6f01e..cacf202f60 100644
--- a/resources/templates/provision/yealink/t23g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t23g/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/t27g/{$mac}.cfg b/resources/templates/provision/yealink/t27g/{$mac}.cfg
index 8fcdb19ef3..a079dd9765 100644
--- a/resources/templates/provision/yealink/t27g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t27g/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/t29g/{$mac}.cfg b/resources/templates/provision/yealink/t29g/{$mac}.cfg
index 0a63c5eef9..93aae81073 100644
--- a/resources/templates/provision/yealink/t29g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t29g/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/t31g/{$mac}.cfg b/resources/templates/provision/yealink/t31g/{$mac}.cfg
index 5d46ab00a9..c6b21e6803 100644
--- a/resources/templates/provision/yealink/t31g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t31g/{$mac}.cfg
@@ -38,7 +38,7 @@ account.1.sip_trust_ctrl = 1
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 #Specify the port for the SIP server. The default value is 5060.
diff --git a/resources/templates/provision/yealink/t32g/{$mac}.cfg b/resources/templates/provision/yealink/t32g/{$mac}.cfg
index 768f8efd23..ce33d6f333 100644
--- a/resources/templates/provision/yealink/t32g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t32g/{$mac}.cfg
@@ -38,7 +38,7 @@ account.1.sip_trust_ctrl = 1
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 #Specify the port for the SIP server. The default value is 5060.
diff --git a/resources/templates/provision/yealink/t38g/{$mac}.cfg b/resources/templates/provision/yealink/t38g/{$mac}.cfg
index 768f8efd23..ce33d6f333 100644
--- a/resources/templates/provision/yealink/t38g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t38g/{$mac}.cfg
@@ -38,7 +38,7 @@ account.1.sip_trust_ctrl = 1
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 #Specify the port for the SIP server. The default value is 5060.
diff --git a/resources/templates/provision/yealink/t40g/{$mac}.cfg b/resources/templates/provision/yealink/t40g/{$mac}.cfg
index f8aaffd16f..a2020af44c 100644
--- a/resources/templates/provision/yealink/t40g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t40g/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/t41s/{$mac}.cfg b/resources/templates/provision/yealink/t41s/{$mac}.cfg
index a00a356376..34d305c6fa 100644
--- a/resources/templates/provision/yealink/t41s/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t41s/{$mac}.cfg
@@ -32,7 +32,7 @@ account.{$row.line_number}.user_name = {$row.user_id}
 {if isset($row.server.1.address)}
 account.{$row.line_number}.sip_server.1.address = {$row.server.1.address}
 {else}
-account.{$row.line_number}.sip_server_host = {$row.server_address}
+account.{$row.line_number}.sip_server.1.address = {$row.server_address}
 {/if}
 
 account.{$row.line_number}.sip_server_port = {$row.sip_port}
diff --git a/resources/templates/provision/yealink/t42g/{$mac}.cfg b/resources/templates/provision/yealink/t42g/{$mac}.cfg
index aa96419573..f01a1cc355 100644
--- a/resources/templates/provision/yealink/t42g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t42g/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/t42s/{$mac}.cfg b/resources/templates/provision/yealink/t42s/{$mac}.cfg
index be3916a4c8..82f5d7c087 100644
--- a/resources/templates/provision/yealink/t42s/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t42s/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/t42u/{$mac}.cfg b/resources/templates/provision/yealink/t42u/{$mac}.cfg
index aa96419573..f01a1cc355 100644
--- a/resources/templates/provision/yealink/t42u/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t42u/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/t46g/{$mac}.cfg b/resources/templates/provision/yealink/t46g/{$mac}.cfg
index 585265b6ba..5fa0b25926 100644
--- a/resources/templates/provision/yealink/t46g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t46g/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/t46s/{$mac}.cfg b/resources/templates/provision/yealink/t46s/{$mac}.cfg
index 12e643fcc4..36fae7e2b0 100644
--- a/resources/templates/provision/yealink/t46s/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t46s/{$mac}.cfg
@@ -32,7 +32,7 @@ account.{$row.line_number}.user_name = {$row.user_id}
 {if isset($row.server.1.address)}
 account.{$row.line_number}.sip_server.1.address = {$row.server.1.address}
 {else}
-account.{$row.line_number}.sip_server_host = {$row.server_address}
+account.{$row.line_number}.sip_server.1.address = {$row.server_address}
 {/if}
 
 account.{$row.line_number}.sip_server_port = {$row.sip_port}
diff --git a/resources/templates/provision/yealink/t48g/{$mac}.cfg b/resources/templates/provision/yealink/t48g/{$mac}.cfg
index 0a287254f4..1ec142a1b0 100644
--- a/resources/templates/provision/yealink/t48g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t48g/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/t48s/{$mac}.cfg b/resources/templates/provision/yealink/t48s/{$mac}.cfg
index f9dd86079c..15262b4b9f 100644
--- a/resources/templates/provision/yealink/t48s/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t48s/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/t49g/{$mac}.cfg b/resources/templates/provision/yealink/t49g/{$mac}.cfg
index 295a657ea5..f1945581a1 100644
--- a/resources/templates/provision/yealink/t49g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t49g/{$mac}.cfg
@@ -27,7 +27,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 account.1.sip_server_port = {$account.1.sip_port}
diff --git a/resources/templates/provision/yealink/w52p/{$mac}.cfg b/resources/templates/provision/yealink/w52p/{$mac}.cfg
index 492fd151ad..06bd0042d8 100644
--- a/resources/templates/provision/yealink/w52p/{$mac}.cfg
+++ b/resources/templates/provision/yealink/w52p/{$mac}.cfg
@@ -35,7 +35,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 #Specify the port for the SIP server. The default value is 5060.
diff --git a/resources/templates/provision/yealink/w56p/{$mac}.cfg b/resources/templates/provision/yealink/w56p/{$mac}.cfg
index 449149e802..de16d60d05 100644
--- a/resources/templates/provision/yealink/w56p/{$mac}.cfg
+++ b/resources/templates/provision/yealink/w56p/{$mac}.cfg
@@ -35,7 +35,7 @@ account.1.user_name = {$account.1.user_id}
 {if isset($account.1.server.1.address)}
 account.1.sip_server.1.address = {$account.1.server.1.address}
 {else}
-account.1.sip_server_host = {$account.1.server_address}
+account.1.sip_server.1.address = {$account.1.server_address}
 {/if}
 
 #Specify the port for the SIP server. The default value is 5060.