diff --git a/resources/templates/provision/yealink/t43u/{$mac}.cfg b/resources/templates/provision/yealink/t43u/{$mac}.cfg
index b1003f98d2..eebca7a25d 100644
--- a/resources/templates/provision/yealink/t43u/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t43u/{$mac}.cfg
@@ -343,10 +343,10 @@ account.1.dnd.on_code=
 #######################################################################################
 ##                               Voice Mail                                          ##
 #######################################################################################
-voice_mail.number.1=
-account.1.subscribe_mwi=
-account.1.subscribe_mwi_to_vm=
-account.1.subscribe_mwi_expires=
+voice_mail.number.1= {$voicemail_number}
+account.1.subscribe_mwi= 1
+account.1.subscribe_mwi_to_vm= {$yealink_subscribe_mwi_to_vm}
+account.1.subscribe_mwi_expires= 3600
 account.1.display_mwi.enable=
 
 #######################################################################################