diff --git a/resources/templates/provision/yealink/t56a/{$mac}.cfg b/resources/templates/provision/yealink/t56a/{$mac}.cfg
index 176757faac..de9a18df35 100644
--- a/resources/templates/provision/yealink/t56a/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t56a/{$mac}.cfg
@@ -242,11 +242,11 @@ account.1.callpark_enable =
 ##                            Audio Codec                                            ##
 #######################################################################################
 
-account.1.codec.g722.enable =
-account.1.codec.g722.priority = 
+account.1.codec.g722.enable = 1
+account.1.codec.g722.priority = {$yealink_codec_2_priority}
 
-account.1.codec.g729.enable = 
-account.1.codec.g729.priority = 
+account.1.codec.g729.enable = 1
+account.1.codec.g729.priority = {$yealink_codec_3_priority}
 
 account.1.codec.g723_53.enable = 
 account.1.codec.g723_53.priority = 
@@ -274,20 +274,20 @@ account.1.codec.ilbc.enable =
 account.1.codec.ilbc.priority = 
 account.1.codec.ilbc.rtpmap = 
 
-account.1.codec.opus.enable = 
-account.1.codec.opus.priority = 
+account.1.codec.opus.enable = 1
+account.1.codec.opus.priority = {$yealink_codec_1_priority}
 account.1.codec.opus.rtpmap = 
 account.1.codec.opus.samplerate = 
 
-account.1.codec.pcmu.enable = 
-account.1.codec.pcmu.priority = 
+account.1.codec.pcmu.enable = 1
+account.1.codec.pcmu.priority = {$yealink_codec_4_priority}
 
-account.1.codec.pcma.enable =  
-account.1.codec.pcma.priority = 
+account.1.codec.pcma.enable =  1
+account.1.codec.pcma.priority = {$yealink_codec_5_priority}
 
-account.1.codec.g722_1_24kpbs.enable =
+account.1.codec.g722_1_24kpbs.enable = 
 account.1.codec.g722_1_24kpbs.para = 
-account.1.codec.g722_1_24kpbs.priority =
+account.1.codec.g722_1_24kpbs.priority = 
 account.1.codec.g722_1_24kpbs.rtpmap = 
 account.1.codec.g722_1_24kpbs.samplerate =