diff --git a/resources/templates/provision/yealink/cp860/y000000000037.cfg b/resources/templates/provision/yealink/cp860/y000000000037.cfg
index 84f8cb3b9..62b710266 100644
--- a/resources/templates/provision/yealink/cp860/y000000000037.cfg
+++ b/resources/templates/provision/yealink/cp860/y000000000037.cfg
@@ -1044,7 +1044,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/cp920/y000000000078.cfg b/resources/templates/provision/yealink/cp920/y000000000078.cfg
index 0bdd92c16..6b162b0d1 100644
--- a/resources/templates/provision/yealink/cp920/y000000000078.cfg
+++ b/resources/templates/provision/yealink/cp920/y000000000078.cfg
@@ -1041,7 +1041,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/cp960/y000000000073.cfg b/resources/templates/provision/yealink/cp960/y000000000073.cfg
index 4ca90b379..8f6b1d861 100644
--- a/resources/templates/provision/yealink/cp960/y000000000073.cfg
+++ b/resources/templates/provision/yealink/cp960/y000000000073.cfg
@@ -1043,7 +1043,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/t19p/y000000000053.cfg b/resources/templates/provision/yealink/t19p/y000000000053.cfg
index 7bc807ac5..e5e2a3cbe 100644
--- a/resources/templates/provision/yealink/t19p/y000000000053.cfg
+++ b/resources/templates/provision/yealink/t19p/y000000000053.cfg
@@ -376,7 +376,7 @@ voice.group_spk_vol =
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If your username is defined as: security.user_name.admin = adminuser.
diff --git a/resources/templates/provision/yealink/t20p/y000000000007.cfg b/resources/templates/provision/yealink/t20p/y000000000007.cfg
index 0454e18f2..a115e6cdd 100644
--- a/resources/templates/provision/yealink/t20p/y000000000007.cfg
+++ b/resources/templates/provision/yealink/t20p/y000000000007.cfg
@@ -376,7 +376,7 @@ voice.group_spk_vol =
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If your username is defined as: security.user_name.admin = adminuser.
diff --git a/resources/templates/provision/yealink/t21p/y000000000052.cfg b/resources/templates/provision/yealink/t21p/y000000000052.cfg
index c061276af..d77c92c55 100644
--- a/resources/templates/provision/yealink/t21p/y000000000052.cfg
+++ b/resources/templates/provision/yealink/t21p/y000000000052.cfg
@@ -1023,7 +1023,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/t22p/y000000000005.cfg b/resources/templates/provision/yealink/t22p/y000000000005.cfg
index 80752affe..596ea213e 100644
--- a/resources/templates/provision/yealink/t22p/y000000000005.cfg
+++ b/resources/templates/provision/yealink/t22p/y000000000005.cfg
@@ -376,7 +376,7 @@ voice.group_spk_vol =
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If your username is defined as: security.user_name.admin = adminuser.
diff --git a/resources/templates/provision/yealink/t23g/y000000000044.cfg b/resources/templates/provision/yealink/t23g/y000000000044.cfg
index 2c301c539..90f687042 100644
--- a/resources/templates/provision/yealink/t23g/y000000000044.cfg
+++ b/resources/templates/provision/yealink/t23g/y000000000044.cfg
@@ -1063,7 +1063,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/t23p/y000000000044.cfg b/resources/templates/provision/yealink/t23p/y000000000044.cfg
index b75413db3..94b0bb687 100644
--- a/resources/templates/provision/yealink/t23p/y000000000044.cfg
+++ b/resources/templates/provision/yealink/t23p/y000000000044.cfg
@@ -1062,7 +1062,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1360,8 +1360,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t26p/y000000000004.cfg b/resources/templates/provision/yealink/t26p/y000000000004.cfg
index 88c41446f..f49af0d7e 100644
--- a/resources/templates/provision/yealink/t26p/y000000000004.cfg
+++ b/resources/templates/provision/yealink/t26p/y000000000004.cfg
@@ -376,7 +376,7 @@ voice.group_spk_vol =
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If your username is defined as: security.user_name.admin = adminuser.
diff --git a/resources/templates/provision/yealink/t27g/y000000000069.cfg b/resources/templates/provision/yealink/t27g/y000000000069.cfg
index 57ab14df7..3f3d0351e 100644
--- a/resources/templates/provision/yealink/t27g/y000000000069.cfg
+++ b/resources/templates/provision/yealink/t27g/y000000000069.cfg
@@ -1062,7 +1062,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/t27p/y000000000045.cfg b/resources/templates/provision/yealink/t27p/y000000000045.cfg
index dec91252b..51fbff054 100644
--- a/resources/templates/provision/yealink/t27p/y000000000045.cfg
+++ b/resources/templates/provision/yealink/t27p/y000000000045.cfg
@@ -1063,7 +1063,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1362,8 +1362,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t28p/y000000000000.cfg b/resources/templates/provision/yealink/t28p/y000000000000.cfg
index 902647d8c..a3b27dba9 100644
--- a/resources/templates/provision/yealink/t28p/y000000000000.cfg
+++ b/resources/templates/provision/yealink/t28p/y000000000000.cfg
@@ -376,7 +376,7 @@ voice.group_spk_vol =
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If your username is defined as: security.user_name.admin = adminuser.
diff --git a/resources/templates/provision/yealink/t29g/y000000000046.cfg b/resources/templates/provision/yealink/t29g/y000000000046.cfg
index fb203423d..f6d3cf886 100644
--- a/resources/templates/provision/yealink/t29g/y000000000046.cfg
+++ b/resources/templates/provision/yealink/t29g/y000000000046.cfg
@@ -1065,7 +1065,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1363,8 +1363,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t2x/y000000000044.cfg b/resources/templates/provision/yealink/t2x/y000000000044.cfg
index 99c1e55c9..87ab0c1a8 100644
--- a/resources/templates/provision/yealink/t2x/y000000000044.cfg
+++ b/resources/templates/provision/yealink/t2x/y000000000044.cfg
@@ -1063,7 +1063,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1361,8 +1361,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t2x/y000000000052.cfg b/resources/templates/provision/yealink/t2x/y000000000052.cfg
index 23f9b64f4..0ffe87873 100644
--- a/resources/templates/provision/yealink/t2x/y000000000052.cfg
+++ b/resources/templates/provision/yealink/t2x/y000000000052.cfg
@@ -1023,7 +1023,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1321,8 +1321,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t2x/y000000000053.cfg b/resources/templates/provision/yealink/t2x/y000000000053.cfg
index b474bdcdc..c96bfd7e0 100644
--- a/resources/templates/provision/yealink/t2x/y000000000053.cfg
+++ b/resources/templates/provision/yealink/t2x/y000000000053.cfg
@@ -376,7 +376,7 @@ voice.group_spk_vol =
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If your username is defined as: security.user_name.admin = adminuser.
diff --git a/resources/templates/provision/yealink/t2x/y000000000069.cfg b/resources/templates/provision/yealink/t2x/y000000000069.cfg
index ec026dcb2..d8e2243c0 100644
--- a/resources/templates/provision/yealink/t2x/y000000000069.cfg
+++ b/resources/templates/provision/yealink/t2x/y000000000069.cfg
@@ -1062,7 +1062,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/t31g/y000000000123.cfg b/resources/templates/provision/yealink/t31g/y000000000123.cfg
index e62b79783..7b82ba688 100644
--- a/resources/templates/provision/yealink/t31g/y000000000123.cfg
+++ b/resources/templates/provision/yealink/t31g/y000000000123.cfg
@@ -384,7 +384,7 @@ voice.group_spk_vol =
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If your username is defined as: security.user_name.admin = adminuser.
diff --git a/resources/templates/provision/yealink/t32g/y000000000032.cfg b/resources/templates/provision/yealink/t32g/y000000000032.cfg
index 6cae7a26f..154dff88e 100644
--- a/resources/templates/provision/yealink/t32g/y000000000032.cfg
+++ b/resources/templates/provision/yealink/t32g/y000000000032.cfg
@@ -376,7 +376,7 @@ voice.group_spk_vol =
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If your username is defined as: security.user_name.admin = adminuser.
diff --git a/resources/templates/provision/yealink/t33g/y000000000124.cfg b/resources/templates/provision/yealink/t33g/y000000000124.cfg
index 687300558..a0649d4c2 100644
--- a/resources/templates/provision/yealink/t33g/y000000000124.cfg
+++ b/resources/templates/provision/yealink/t33g/y000000000124.cfg
@@ -373,7 +373,7 @@ static.security.default_ssl_method = {$yealink_security_default_ssl_method}
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
diff --git a/resources/templates/provision/yealink/t38g/y000000000038.cfg b/resources/templates/provision/yealink/t38g/y000000000038.cfg
index 3dcd31059..c17653a30 100644
--- a/resources/templates/provision/yealink/t38g/y000000000038.cfg
+++ b/resources/templates/provision/yealink/t38g/y000000000038.cfg
@@ -376,7 +376,7 @@ voice.group_spk_vol =
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If your username is defined as: security.user_name.admin = adminuser.
diff --git a/resources/templates/provision/yealink/t40g/y000000000076.cfg b/resources/templates/provision/yealink/t40g/y000000000076.cfg
index 52464ee8e..a8e2a2c61 100644
--- a/resources/templates/provision/yealink/t40g/y000000000076.cfg
+++ b/resources/templates/provision/yealink/t40g/y000000000076.cfg
@@ -1065,7 +1065,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/t40p/y000000000054.cfg b/resources/templates/provision/yealink/t40p/y000000000054.cfg
index a95fad602..75481dbe5 100644
--- a/resources/templates/provision/yealink/t40p/y000000000054.cfg
+++ b/resources/templates/provision/yealink/t40p/y000000000054.cfg
@@ -1046,7 +1046,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/t41p/y000000000036.cfg b/resources/templates/provision/yealink/t41p/y000000000036.cfg
index b353c8e50..71429d2ee 100644
--- a/resources/templates/provision/yealink/t41p/y000000000036.cfg
+++ b/resources/templates/provision/yealink/t41p/y000000000036.cfg
@@ -1064,7 +1064,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1362,8 +1362,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t41s/y000000000068.cfg b/resources/templates/provision/yealink/t41s/y000000000068.cfg
index a2101634a..e148727e4 100644
--- a/resources/templates/provision/yealink/t41s/y000000000068.cfg
+++ b/resources/templates/provision/yealink/t41s/y000000000068.cfg
@@ -340,7 +340,7 @@ static.security.default_ssl_method = {$yealink_security_default_ssl_method}
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
diff --git a/resources/templates/provision/yealink/t42g/y000000000029.cfg b/resources/templates/provision/yealink/t42g/y000000000029.cfg
index c001279ee..03dae5ab0 100644
--- a/resources/templates/provision/yealink/t42g/y000000000029.cfg
+++ b/resources/templates/provision/yealink/t42g/y000000000029.cfg
@@ -1045,7 +1045,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1343,8 +1343,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t42s/y000000000067.cfg b/resources/templates/provision/yealink/t42s/y000000000067.cfg
index 7d6c5281f..0eba37242 100644
--- a/resources/templates/provision/yealink/t42s/y000000000067.cfg
+++ b/resources/templates/provision/yealink/t42s/y000000000067.cfg
@@ -341,7 +341,7 @@ static.security.default_ssl_method = {$yealink_security_default_ssl_method}
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
diff --git a/resources/templates/provision/yealink/t43u/y000000000107.cfg b/resources/templates/provision/yealink/t43u/y000000000107.cfg
index f5a125647..0478091b4 100644
--- a/resources/templates/provision/yealink/t43u/y000000000107.cfg
+++ b/resources/templates/provision/yealink/t43u/y000000000107.cfg
@@ -374,7 +374,7 @@ static.security.default_ssl_method = {$yealink_security_default_ssl_method}
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
diff --git a/resources/templates/provision/yealink/t46g/y000000000028.cfg b/resources/templates/provision/yealink/t46g/y000000000028.cfg
index e471281f2..2baf85e40 100644
--- a/resources/templates/provision/yealink/t46g/y000000000028.cfg
+++ b/resources/templates/provision/yealink/t46g/y000000000028.cfg
@@ -1051,7 +1051,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/t46s/y000000000066.cfg b/resources/templates/provision/yealink/t46s/y000000000066.cfg
index d9bf43f02..225298b33 100644
--- a/resources/templates/provision/yealink/t46s/y000000000066.cfg
+++ b/resources/templates/provision/yealink/t46s/y000000000066.cfg
@@ -341,7 +341,7 @@ static.security.default_ssl_method = {$yealink_security_default_ssl_method}
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
diff --git a/resources/templates/provision/yealink/t46u/y000000000108.cfg b/resources/templates/provision/yealink/t46u/y000000000108.cfg
index 72a826eb5..ee7fd382c 100644
--- a/resources/templates/provision/yealink/t46u/y000000000108.cfg
+++ b/resources/templates/provision/yealink/t46u/y000000000108.cfg
@@ -374,7 +374,7 @@ static.security.default_ssl_method = {$yealink_security_default_ssl_method}
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
diff --git a/resources/templates/provision/yealink/t48g/y000000000035.cfg b/resources/templates/provision/yealink/t48g/y000000000035.cfg
index 7016c43b5..b0ace85c2 100644
--- a/resources/templates/provision/yealink/t48g/y000000000035.cfg
+++ b/resources/templates/provision/yealink/t48g/y000000000035.cfg
@@ -1044,7 +1044,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1342,8 +1342,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t48s/y000000000065.cfg b/resources/templates/provision/yealink/t48s/y000000000065.cfg
index f0458f665..3a40e28d4 100644
--- a/resources/templates/provision/yealink/t48s/y000000000065.cfg
+++ b/resources/templates/provision/yealink/t48s/y000000000065.cfg
@@ -381,7 +381,7 @@ static.security.default_ssl_method = {$yealink_security_default_ssl_method}
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
diff --git a/resources/templates/provision/yealink/t48u/y000000000109.cfg b/resources/templates/provision/yealink/t48u/y000000000109.cfg
index 88feaf851..c44e83a90 100644
--- a/resources/templates/provision/yealink/t48u/y000000000109.cfg
+++ b/resources/templates/provision/yealink/t48u/y000000000109.cfg
@@ -374,7 +374,7 @@ static.security.default_ssl_method = {$yealink_security_default_ssl_method}
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
diff --git a/resources/templates/provision/yealink/t49g/y000000000051.cfg b/resources/templates/provision/yealink/t49g/y000000000051.cfg
index 4e9def2d8..20edaa8cd 100644
--- a/resources/templates/provision/yealink/t49g/y000000000051.cfg
+++ b/resources/templates/provision/yealink/t49g/y000000000051.cfg
@@ -1004,7 +1004,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1302,8 +1302,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t4x/y000000000028.cfg b/resources/templates/provision/yealink/t4x/y000000000028.cfg
index 817ab34fc..b86d77527 100644
--- a/resources/templates/provision/yealink/t4x/y000000000028.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000028.cfg
@@ -1044,7 +1044,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1360,8 +1360,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t4x/y000000000029.cfg b/resources/templates/provision/yealink/t4x/y000000000029.cfg
index 3bed6174b..2c3369fb1 100644
--- a/resources/templates/provision/yealink/t4x/y000000000029.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000029.cfg
@@ -1045,7 +1045,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1343,8 +1343,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t4x/y000000000035.cfg b/resources/templates/provision/yealink/t4x/y000000000035.cfg
index 4f0a8e79d..fc9333a07 100644
--- a/resources/templates/provision/yealink/t4x/y000000000035.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000035.cfg
@@ -1044,7 +1044,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1342,8 +1342,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t4x/y000000000036.cfg b/resources/templates/provision/yealink/t4x/y000000000036.cfg
index 4e27649ff..f6731195d 100644
--- a/resources/templates/provision/yealink/t4x/y000000000036.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000036.cfg
@@ -1064,7 +1064,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
@@ -1362,8 +1362,8 @@ expansion_module.2.key.{$row.device_key_id}.xml_phonebook =
 #Enable or disable the always forward feature; 0-Disabled (default), 1-Enabled;
 forward.always.enable =
 forward.always.target =
-forward.always.on_code = {$yealink_forward_always_on_code}
-forward.always.off_code = {$yealink_forward_always_off_code}
+forward.always.on_code = {$yealink_forward_always_on_code}
+forward.always.off_code = {$yealink_forward_always_off_code}
 
 #######################################################################################
 ##                                   Forward Busy                                    ##
diff --git a/resources/templates/provision/yealink/t4x/y000000000054.cfg b/resources/templates/provision/yealink/t4x/y000000000054.cfg
index c5247e5a3..3643a46a1 100644
--- a/resources/templates/provision/yealink/t4x/y000000000054.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000054.cfg
@@ -1046,7 +1046,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/t4x/y000000000065.cfg b/resources/templates/provision/yealink/t4x/y000000000065.cfg
index 43f798140..813a17982 100644
--- a/resources/templates/provision/yealink/t4x/y000000000065.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000065.cfg
@@ -381,7 +381,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
 static.security.user_password = {$user_name}:{$user_password}
diff --git a/resources/templates/provision/yealink/t4x/y000000000066.cfg b/resources/templates/provision/yealink/t4x/y000000000066.cfg
index 713d0467e..7c6957a47 100644
--- a/resources/templates/provision/yealink/t4x/y000000000066.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000066.cfg
@@ -340,7 +340,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
 static.security.user_password = {$user_name}:{$user_password}
diff --git a/resources/templates/provision/yealink/t4x/y000000000067.cfg b/resources/templates/provision/yealink/t4x/y000000000067.cfg
index b48cc6fec..4cbb3f534 100644
--- a/resources/templates/provision/yealink/t4x/y000000000067.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000067.cfg
@@ -340,7 +340,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
 static.security.user_password = {$user_name}:{$user_password}
diff --git a/resources/templates/provision/yealink/t4x/y000000000068.cfg b/resources/templates/provision/yealink/t4x/y000000000068.cfg
index b7ff8036b..84546c45c 100644
--- a/resources/templates/provision/yealink/t4x/y000000000068.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000068.cfg
@@ -340,7 +340,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
 static.security.user_password = {$user_name}:{$user_password}
diff --git a/resources/templates/provision/yealink/t4x/y000000000076.cfg b/resources/templates/provision/yealink/t4x/y000000000076.cfg
index 01f72595f..7fec33aad 100644
--- a/resources/templates/provision/yealink/t4x/y000000000076.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000076.cfg
@@ -1064,7 +1064,7 @@ local.dsskey_type_config.mode =
 #######################################################################################
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Define the login username and password of the user, var and administrator.
 #If you change the username of the administrator from "admin" to "admin1", your new administrator's username should be configured as: security.user_name.admin = admin1.
diff --git a/resources/templates/provision/yealink/t4x/y000000000107.cfg b/resources/templates/provision/yealink/t4x/y000000000107.cfg
index 43f798140..813a17982 100644
--- a/resources/templates/provision/yealink/t4x/y000000000107.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000107.cfg
@@ -381,7 +381,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
 static.security.user_password = {$user_name}:{$user_password}
diff --git a/resources/templates/provision/yealink/t4x/y000000000108.cfg b/resources/templates/provision/yealink/t4x/y000000000108.cfg
index 8b897e637..4225719b2 100644
--- a/resources/templates/provision/yealink/t4x/y000000000108.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000108.cfg
@@ -340,7 +340,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
 static.security.user_password = {$user_name}:{$user_password}
diff --git a/resources/templates/provision/yealink/t4x/y000000000109.cfg b/resources/templates/provision/yealink/t4x/y000000000109.cfg
index 43f798140..813a17982 100644
--- a/resources/templates/provision/yealink/t4x/y000000000109.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000109.cfg
@@ -381,7 +381,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
 static.security.user_password = {$user_name}:{$user_password}
diff --git a/resources/templates/provision/yealink/t4x/y000000000116.cfg b/resources/templates/provision/yealink/t4x/y000000000116.cfg
index b48cc6fec..4cbb3f534 100644
--- a/resources/templates/provision/yealink/t4x/y000000000116.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000116.cfg
@@ -340,7 +340,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 static.security.user_password = {$var_name}:{$var_password}
 static.security.user_password = {$admin_name}:{$admin_password}
 static.security.user_password = {$user_name}:{$user_password}
diff --git a/resources/templates/provision/yealink/t53/y000000000095.cfg b/resources/templates/provision/yealink/t53/y000000000095.cfg
index 35d4d7571..dad6d0bee 100644
--- a/resources/templates/provision/yealink/t53/y000000000095.cfg
+++ b/resources/templates/provision/yealink/t53/y000000000095.cfg
@@ -355,7 +355,7 @@ static.security.cn_validation =
 static.security.dev_cert = 
 static.security.ca_cert = 
 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 security.tls_cipher_list = {$yealink_security_tls_cipher_list}
 
diff --git a/resources/templates/provision/yealink/t53w/y000000000095.cfg b/resources/templates/provision/yealink/t53w/y000000000095.cfg
index e2f107acd..e5798c65b 100644
--- a/resources/templates/provision/yealink/t53w/y000000000095.cfg
+++ b/resources/templates/provision/yealink/t53w/y000000000095.cfg
@@ -355,7 +355,7 @@ static.security.cn_validation =
 static.security.dev_cert = 
 static.security.ca_cert = 
 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 security.tls_cipher_list = {$yealink_security_tls_cipher_list}
 
diff --git a/resources/templates/provision/yealink/t54s/y000000000070.cfg b/resources/templates/provision/yealink/t54s/y000000000070.cfg
index 39253da67..ac932bc65 100644
--- a/resources/templates/provision/yealink/t54s/y000000000070.cfg
+++ b/resources/templates/provision/yealink/t54s/y000000000070.cfg
@@ -339,7 +339,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 security.tls_cipher_list = 
 {if isset($user_name) }
diff --git a/resources/templates/provision/yealink/t54w/y000000000096.cfg b/resources/templates/provision/yealink/t54w/y000000000096.cfg
index a89938404..7e1f55263 100644
--- a/resources/templates/provision/yealink/t54w/y000000000096.cfg
+++ b/resources/templates/provision/yealink/t54w/y000000000096.cfg
@@ -355,7 +355,7 @@ static.security.cn_validation =
 static.security.dev_cert = 
 static.security.ca_cert = 
 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 security.tls_cipher_list = {$yealink_security_tls_cipher_list}
 
diff --git a/resources/templates/provision/yealink/t56a/y000000000056.cfg b/resources/templates/provision/yealink/t56a/y000000000056.cfg
index 53460cc43..8dbbe6d21 100644
--- a/resources/templates/provision/yealink/t56a/y000000000056.cfg
+++ b/resources/templates/provision/yealink/t56a/y000000000056.cfg
@@ -1006,7 +1006,7 @@ static.security.user_password = {$var_name}:{$var_password}
 ###It enables or disables the phone to only accept the certificates in the Trusted Certificates list.
 ###0-Disabled,1-Enabled.
 ###The default value is 1.It takes effect after a reboot.
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 ###It configures the source certificates for the phone to authenticate for TLS connection.
 ###0-Default certificates,1-Custom certificates,2-All certificates.
diff --git a/resources/templates/provision/yealink/t57w/y000000000097.cfg b/resources/templates/provision/yealink/t57w/y000000000097.cfg
index 974956594..b766c6858 100644
--- a/resources/templates/provision/yealink/t57w/y000000000097.cfg
+++ b/resources/templates/provision/yealink/t57w/y000000000097.cfg
@@ -356,7 +356,7 @@ static.security.cn_validation =
 static.security.dev_cert = 
 static.security.ca_cert = 
 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 security.tls_cipher_list = {$yealink_security_tls_cipher_list}
 
diff --git a/resources/templates/provision/yealink/t58a/y000000000058.cfg b/resources/templates/provision/yealink/t58a/y000000000058.cfg
index ee712ccf8..0cafccb49 100644
--- a/resources/templates/provision/yealink/t58a/y000000000058.cfg
+++ b/resources/templates/provision/yealink/t58a/y000000000058.cfg
@@ -1005,7 +1005,7 @@ static.security.user_password = {$var_name}:{$var_password}
 ###It enables or disables the phone to only accept the certificates in the Trusted Certificates list.
 ###0-Disabled,1-Enabled.
 ###The default value is 1.It takes effect after a reboot.
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 ###It configures the source certificates for the phone to authenticate for TLS connection.
 ###0-Default certificates,1-Custom certificates,2-All certificates.
diff --git a/resources/templates/provision/yealink/t58v/y000000000058.cfg b/resources/templates/provision/yealink/t58v/y000000000058.cfg
index 863bcb928..ecb9e1591 100644
--- a/resources/templates/provision/yealink/t58v/y000000000058.cfg
+++ b/resources/templates/provision/yealink/t58v/y000000000058.cfg
@@ -1006,7 +1006,7 @@ static.security.user_password = {$var_name}:{$var_password}
 ###It enables or disables the phone to only accept the certificates in the Trusted Certificates list.
 ###0-Disabled,1-Enabled.
 ###The default value is 1.It takes effect after a reboot.
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 ###It configures the source certificates for the phone to authenticate for TLS connection.
 ###0-Default certificates,1-Custom certificates,2-All certificates.
diff --git a/resources/templates/provision/yealink/t5x/y000000000070.cfg b/resources/templates/provision/yealink/t5x/y000000000070.cfg
index 74a58ba54..457be384f 100644
--- a/resources/templates/provision/yealink/t5x/y000000000070.cfg
+++ b/resources/templates/provision/yealink/t5x/y000000000070.cfg
@@ -339,7 +339,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 security.tls_cipher_list = {$yealink_security_tls_cipher_list}
 {if isset($user_name) }
 static.security.user_name.user = {$user_name}
diff --git a/resources/templates/provision/yealink/t5x/y000000000095.cfg b/resources/templates/provision/yealink/t5x/y000000000095.cfg
index 0a26fd92f..62c1c8996 100644
--- a/resources/templates/provision/yealink/t5x/y000000000095.cfg
+++ b/resources/templates/provision/yealink/t5x/y000000000095.cfg
@@ -354,7 +354,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 security.tls_cipher_list = {$yealink_security_tls_cipher_list}
 {if isset($user_name) }
 static.security.user_name.user = {$user_name}
diff --git a/resources/templates/provision/yealink/t5x/y000000000096.cfg b/resources/templates/provision/yealink/t5x/y000000000096.cfg
index 2f98b7434..74ab20df1 100644
--- a/resources/templates/provision/yealink/t5x/y000000000096.cfg
+++ b/resources/templates/provision/yealink/t5x/y000000000096.cfg
@@ -354,7 +354,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 security.tls_cipher_list = {$yealink_security_tls_cipher_list} 
 {if isset($user_name) }
 static.security.user_name.user = {$user_name}
diff --git a/resources/templates/provision/yealink/t5x/y000000000097.cfg b/resources/templates/provision/yealink/t5x/y000000000097.cfg
index 6aab7ea85..c51484ad8 100644
--- a/resources/templates/provision/yealink/t5x/y000000000097.cfg
+++ b/resources/templates/provision/yealink/t5x/y000000000097.cfg
@@ -354,7 +354,7 @@ static.security.default_ssl_method =
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 security.tls_cipher_list = {$yealink_security_tls_cipher_list}
 {if isset($user_name) }
 static.security.user_name.user = {$user_name}
diff --git a/resources/templates/provision/yealink/vp530/y000000000023.cfg b/resources/templates/provision/yealink/vp530/y000000000023.cfg
index f9e0db8d6..709441088 100644
--- a/resources/templates/provision/yealink/vp530/y000000000023.cfg
+++ b/resources/templates/provision/yealink/vp530/y000000000023.cfg
@@ -290,7 +290,7 @@ voice.ring_vol =
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Set the password of the user or the administrator, the value format is: user:password or admin:password;
 #security.user_password = admin:admin123
diff --git a/resources/templates/provision/yealink/vp59/y000000000091.cfg b/resources/templates/provision/yealink/vp59/y000000000091.cfg
index 443ac257f..d98c4fc43 100644
--- a/resources/templates/provision/yealink/vp59/y000000000091.cfg
+++ b/resources/templates/provision/yealink/vp59/y000000000091.cfg
@@ -908,7 +908,7 @@ static.security.user_password = {$admin_name}:{$admin_password}
 ###It enables or disables the phone to only accept the certificates in the Trusted Certificates list.
 ###0-Disabled,1-Enabled.
 ###The default value is 1.It takes effect after a reboot.
-static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+static.security.trust_certificates = {$yealink_trust_certificates}
 
 ###It configures the source certificates for the phone to authenticate for TLS connection.
 ###0-Default certificates,1-Custom certificates,2-All certificates.
diff --git a/resources/templates/provision/yealink/w52p/y000000000025.cfg b/resources/templates/provision/yealink/w52p/y000000000025.cfg
index 1806153de..2c0139081 100644
--- a/resources/templates/provision/yealink/w52p/y000000000025.cfg
+++ b/resources/templates/provision/yealink/w52p/y000000000025.cfg
@@ -190,7 +190,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Set the password of the user or the administrator, the value format is: user:password or admin:password;
 {if isset($user_name) }
diff --git a/resources/templates/provision/yealink/w56p/y000000000025.cfg b/resources/templates/provision/yealink/w56p/y000000000025.cfg
index 82d5d41c9..63bb005aa 100644
--- a/resources/templates/provision/yealink/w56p/y000000000025.cfg
+++ b/resources/templates/provision/yealink/w56p/y000000000025.cfg
@@ -190,7 +190,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Set the password of the user or the administrator, the value format is: user:password or admin:password;
 {if isset($user_name) }
diff --git a/resources/templates/provision/yealink/w60b/y000000000077.cfg b/resources/templates/provision/yealink/w60b/y000000000077.cfg
index 190db6983..169526a4b 100644
--- a/resources/templates/provision/yealink/w60b/y000000000077.cfg
+++ b/resources/templates/provision/yealink/w60b/y000000000077.cfg
@@ -190,7 +190,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Set the password of the user or the administrator, the value format is: user:password or admin:password;
 {if isset($user_name) }
diff --git a/resources/templates/provision/yealink/w7xp/y000000000146.cfg b/resources/templates/provision/yealink/w7xp/y000000000146.cfg
index ecf7f3ab8..ff7d13f2d 100644
--- a/resources/templates/provision/yealink/w7xp/y000000000146.cfg
+++ b/resources/templates/provision/yealink/w7xp/y000000000146.cfg
@@ -190,7 +190,7 @@ bw.feature_key_sync = {$yealink_feature_key_sync}
 
 #Enable or disable the phone to only accept the certificates in the Trusted Certificates list;
 #0-Disabled, 1-Enabled (default);
-security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
+security.trust_certificates = {$yealink_trust_certificates}
 
 #Set the password of the user or the administrator, the value format is: user:password or admin:password;
 {if isset($user_name) }