diff --git a/resources/templates/provision/yealink/t42g/y000000000029.cfg b/resources/templates/provision/yealink/t42g/y000000000029.cfg
index d7c2e99901..a2adeca539 100644
--- a/resources/templates/provision/yealink/t42g/y000000000029.cfg
+++ b/resources/templates/provision/yealink/t42g/y000000000029.cfg
@@ -574,8 +574,12 @@ features.call_completion_enable =
 features.direct_ip_call_enable = 
 
 
-#Configure the power Indicator LED to turn on ro turn off; 0-On (default), 1-Off;
+#Configure the power Indicator LED to turn on or turn off; 0-On (default), 1-Off;
+{if isset($yealink_power_led_on) }
+features.power_led_on = {$yealink_power_led_on}
+{else}
 features.power_led_on = 
+{/if}
 
 #Configure the overtime (in minutes) of logging web user interface. It ranges from 1 to 1000, the default value is 5.
 features.relog_offtime = 
diff --git a/resources/templates/provision/yealink/t42g/{$mac}.cfg b/resources/templates/provision/yealink/t42g/{$mac}.cfg
index 0bd7def694..0c670c81dd 100644
--- a/resources/templates/provision/yealink/t42g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t42g/{$mac}.cfg
@@ -2565,7 +2565,7 @@ account.6.advanced.timer_t1 = 0.5
 account.6.advanced.timer_t2 = 4
 account.6.advanced.timer_t4 = 5
 
-voice_mail.number.5 = *97
+voice_mail.number.6 = *97
 
 
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t46g/y000000000028.cfg b/resources/templates/provision/yealink/t46g/y000000000028.cfg
index a4b10f9041..0423397e0a 100644
--- a/resources/templates/provision/yealink/t46g/y000000000028.cfg
+++ b/resources/templates/provision/yealink/t46g/y000000000028.cfg
@@ -574,8 +574,12 @@ features.call_completion_enable =
 features.direct_ip_call_enable = 
 
 
-#Configure the power Indicator LED to turn on ro turn off; 0-On (default), 1-Off;
+#Configure the power Indicator LED to turn on or turn off; 0-On (default), 1-Off;
+{if isset($yealink_power_led_on) }
+features.power_led_on = {$yealink_power_led_on}
+{else}
 features.power_led_on = 
+{/if}
 
 #Configure the overtime (in minutes) of logging web user interface. It ranges from 1 to 1000, the default value is 5.
 features.relog_offtime = 
diff --git a/resources/templates/provision/yealink/t46g/{$mac}.cfg b/resources/templates/provision/yealink/t46g/{$mac}.cfg
index 0bd7def694..56252aa3ec 100644
--- a/resources/templates/provision/yealink/t46g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t46g/{$mac}.cfg
@@ -2565,7 +2565,7 @@ account.6.advanced.timer_t1 = 0.5
 account.6.advanced.timer_t2 = 4
 account.6.advanced.timer_t4 = 5
 
-voice_mail.number.5 = *97
+voice_mail.number.6 = *97
 
 
 #######################################################################################
@@ -2574,11 +2574,11 @@ voice_mail.number.5 = *97
 ## ¡°X¡± ranges from 1 to 6;
 ##account.X.subscribe_mwi = 
 
-account.6.subscribe_mwi = 0
+account.6.subscribe_mwi = 1
 account.6.subscribe_mwi_expires = 3600
 
 #Enable or disable the phone to subscribe to the voicemail through the message waiting indicator; 0-Disabled (default), 1-Enabled;
-account.6.subscribe_mwi_to_vm = 0
+account.6.subscribe_mwi_to_vm = 1
 
 account.6.subscribe_acd_expires= 3600
 
diff --git a/resources/templates/provision/yealink/t48g/y000000000035.cfg b/resources/templates/provision/yealink/t48g/y000000000035.cfg
index 125a656e43..66a7311894 100644
--- a/resources/templates/provision/yealink/t48g/y000000000035.cfg
+++ b/resources/templates/provision/yealink/t48g/y000000000035.cfg
@@ -574,8 +574,12 @@ features.call_completion_enable =
 features.direct_ip_call_enable = 
 
 
-#Configure the power Indicator LED to turn on ro turn off; 0-On (default), 1-Off;
+#Configure the power Indicator LED to turn on or turn off; 0-On (default), 1-Off;
+{if isset($yealink_power_led_on) }
+features.power_led_on = {$yealink_power_led_on}
+{else}
 features.power_led_on = 
+{/if}
 
 #Configure the overtime (in minutes) of logging web user interface. It ranges from 1 to 1000, the default value is 5.
 features.relog_offtime = 
diff --git a/resources/templates/provision/yealink/t48g/{$mac}.cfg b/resources/templates/provision/yealink/t48g/{$mac}.cfg
index 0bd7def694..0c670c81dd 100644
--- a/resources/templates/provision/yealink/t48g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t48g/{$mac}.cfg
@@ -2565,7 +2565,7 @@ account.6.advanced.timer_t1 = 0.5
 account.6.advanced.timer_t2 = 4
 account.6.advanced.timer_t4 = 5
 
-voice_mail.number.5 = *97
+voice_mail.number.6 = *97
 
 
 #######################################################################################