diff --git a/resources/templates/provision/yealink/t49g/{$mac}.cfg b/resources/templates/provision/yealink/t49g/{$mac}.cfg
index 32191db2ea..6854cc23a2 100644
--- a/resources/templates/provision/yealink/t49g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t49g/{$mac}.cfg
@@ -317,7 +317,7 @@ account.1.dtmf.dtmf_payload =
 #Enable or disable to use the Distinctive Ring Tones; 0-Disabled , 1-Enabled(default);
 account.1.alert_info_url_enable =
 
-#Assign a ringtone for account1. The system ring tones are: common (default), Ring1.wav, Ring2.wav,¡­¡­Ring8.wav.
+#Assign a ringtone for account1. The system ring tones are: common (default), Ring1.wav, Ring2.wav,……Ring8.wav.
 #If you set the custom ring tone (Busy.wav) for the phone, the value is: account.1.ringtone.ring_type = Config:Busy.wav
 #If you set the system ring tone (Ring2.wav) for the phone, the value is: account.1.ringtone.ring_type = Resource:Ring2.wav
 account.1.ringtone.ring_type =
@@ -581,7 +581,7 @@ account.2.nat.nat_traversal = 0
 account.2.nat.stun_server =
 account.2.nat.stun_port = 3478
 
-#Enable or disable the NAT keep-alive; 0-Disabled, 1-Default (default)£¬2-Option£¬3-Notify;
+#Enable or disable the NAT keep-alive; 0-Disabled, 1-Default (default)，2-Option，3-Notify;
 account.2.nat.udp_update_enable = 1
 
 #Specify the keep-alive interval (in seconds), the default value is 30.
@@ -773,7 +773,7 @@ account.2.dtmf.dtmf_payload =
 #Enable or disable to use the Distinctive Ring Tones;  0-Disabled , 1-Enabled(default);
 account.2.alert_info_url_enable =
 
-#Assign a ringtone for account2. The system ring tones are: common (default), Ring1.wav, Ring2.wav,¡­¡­Ring8.wav.
+#Assign a ringtone for account2. The system ring tones are: common (default), Ring1.wav, Ring2.wav,……Ring8.wav.
 #If you set the custom ring tone (Busy.wav) for the phone, the value is: account.2.ringtone.ring_type = Config:Busy.wav
 #If you set the system ring tone (Ring2.wav) for the phone, the value is: account.2.ringtone.ring_type = Resource:Ring2.wav
 account.2.ringtone.ring_type =
@@ -931,7 +931,7 @@ local_time.time_zone_name = {$time_zone_name}
 #######################################################################################
 ##                                   NETWORK                                         ##
 #######################################################################################
-##0-ipv4£¬1-ipv6,2-ipv4&ipv6
+##0-ipv4，1-ipv6,2-ipv4&ipv6
 network.ip_address_mode = 2
 
 network.ipv6_prefix = 64
@@ -1073,7 +1073,7 @@ account.3.nat.nat_traversal = 0
 account.3.nat.stun_server =
 account.3.nat.stun_port = 3478
 
-#Enable or disable the NAT keep-alive; 0-Disabled, 1-Default (default)£¬2-Option£¬3-Notify;
+#Enable or disable the NAT keep-alive; 0-Disabled, 1-Default (default)，2-Option，3-Notify;
 account.3.nat.udp_update_enable = 1
 
 #Specify the keep-alive interval (in seconds), the default value is 30.
@@ -1265,7 +1265,7 @@ account.3.dtmf.dtmf_payload =
 #Enable or disable to use the Distinctive Ring Tones;  0-Disabled , 1-Enabled(default);
 account.3.alert_info_url_enable =
 
-#Assign a ringtone for account2. The system ring tones are: common (default), Ring1.wav, Ring2.wav,¡­¡­Ring8.wav.
+#Assign a ringtone for account2. The system ring tones are: common (default), Ring1.wav, Ring2.wav,……Ring8.wav.
 #If you set the custom ring tone (Busy.wav) for the phone, the value is: account.2.ringtone.ring_type = Config:Busy.wav
 #If you set the system ring tone (Ring2.wav) for the phone, the value is: account.2.ringtone.ring_type = Resource:Ring2.wav
 account.3.ringtone.ring_type =
@@ -1423,7 +1423,7 @@ local_time.time_zone_name =
 #######################################################################################
 ##                                   NETWORK                                         ##
 #######################################################################################
-##0-ipv4£¬1-ipv6,2-ipv4&ipv6
+##0-ipv4，1-ipv6,2-ipv4&ipv6
 network.ip_address_mode = 2
 
 network.ipv6_prefix = 64
@@ -1565,7 +1565,7 @@ account.4.nat.nat_traversal = 0
 account.4.nat.stun_server =
 account.4.nat.stun_port = 3478
 
-#Enable or disable the NAT keep-alive; 0-Disabled, 1-Default (default)£¬2-Option£¬3-Notify;
+#Enable or disable the NAT keep-alive; 0-Disabled, 1-Default (default)，2-Option，3-Notify;
 account.4.nat.udp_update_enable = 1
 
 #Specify the keep-alive interval (in seconds), the default value is 30.
@@ -1757,7 +1757,7 @@ account.4.dtmf.dtmf_payload =
 #Enable or disable to use the Distinctive Ring Tones;  0-Disabled , 1-Enabled(default);
 account.4.alert_info_url_enable =
 
-#Assign a ringtone for account2. The system ring tones are: common (default), Ring1.wav, Ring2.wav,¡­¡­Ring8.wav.
+#Assign a ringtone for account2. The system ring tones are: common (default), Ring1.wav, Ring2.wav,……Ring8.wav.
 #If you set the custom ring tone (Busy.wav) for the phone, the value is: account.2.ringtone.ring_type = Config:Busy.wav
 #If you set the system ring tone (Ring2.wav) for the phone, the value is: account.2.ringtone.ring_type = Resource:Ring2.wav
 account.4.ringtone.ring_type =
@@ -1915,7 +1915,7 @@ local_time.time_zone_name =
 #######################################################################################
 ##                                   NETWORK                                         ##
 #######################################################################################
-##0-ipv4£¬1-ipv6,2-ipv4&ipv6
+##0-ipv4，1-ipv6,2-ipv4&ipv6
 network.ip_address_mode = 2
 
 network.ipv6_prefix = 64
@@ -2056,7 +2056,7 @@ account.5.nat.nat_traversal = 0
 account.5.nat.stun_server =
 account.5.nat.stun_port = 3478
 
-#Enable or disable the NAT keep-alive; 0-Disabled, 1-Default (default)£¬2-Option£¬3-Notify;
+#Enable or disable the NAT keep-alive; 0-Disabled, 1-Default (default)，2-Option，3-Notify;
 account.5.nat.udp_update_enable = 1
 
 #Specify the keep-alive interval (in seconds), the default value is 30.
@@ -2248,7 +2248,7 @@ account.5.dtmf.dtmf_payload =
 #Enable or disable to use the Distinctive Ring Tones;  0-Disabled , 1-Enabled(default);
 account.5.alert_info_url_enable =
 
-#Assign a ringtone for account2. The system ring tones are: common (default), Ring1.wav, Ring2.wav,¡­¡­Ring8.wav.
+#Assign a ringtone for account2. The system ring tones are: common (default), Ring1.wav, Ring2.wav,……Ring8.wav.
 #If you set the custom ring tone (Busy.wav) for the phone, the value is: account.2.ringtone.ring_type = Config:Busy.wav
 #If you set the system ring tone (Ring2.wav) for the phone, the value is: account.2.ringtone.ring_type = Resource:Ring2.wav
 account.5.ringtone.ring_type =
@@ -2406,7 +2406,7 @@ local_time.time_zone_name =
 #######################################################################################
 ##                                   NETWORK                                         ##
 #######################################################################################
-##0-ipv4£¬1-ipv6,2-ipv4&ipv6
+##0-ipv4，1-ipv6,2-ipv4&ipv6
 network.ip_address_mode = 2
 
 network.ipv6_prefix = 64
@@ -2547,7 +2547,7 @@ account.6.nat.nat_traversal = 0
 account.6.nat.stun_server =
 account.6.nat.stun_port = 3478
 
-#Enable or disable the NAT keep-alive; 0-Disabled, 1-Default (default)£¬2-Option£¬3-Notify;
+#Enable or disable the NAT keep-alive; 0-Disabled, 1-Default (default)，2-Option，3-Notify;
 account.6.nat.udp_update_enable = 1
 
 #Specify the keep-alive interval (in seconds), the default value is 30.
@@ -2739,7 +2739,7 @@ account.6.dtmf.dtmf_payload =
 #Enable or disable to use the Distinctive Ring Tones;  0-Disabled , 1-Enabled(default);
 account.6.alert_info_url_enable =
 
-#Assign a ringtone for account2. The system ring tones are: common (default), Ring1.wav, Ring2.wav,¡­¡­Ring8.wav.
+#Assign a ringtone for account2. The system ring tones are: common (default), Ring1.wav, Ring2.wav,……Ring8.wav.
 #If you set the custom ring tone (Busy.wav) for the phone, the value is: account.2.ringtone.ring_type = Config:Busy.wav
 #If you set the system ring tone (Ring2.wav) for the phone, the value is: account.2.ringtone.ring_type = Resource:Ring2.wav
 account.6.ringtone.ring_type =
@@ -2897,7 +2897,7 @@ local_time.time_zone_name =
 #######################################################################################
 ##                                   NETWORK                                         ##
 #######################################################################################
-##0-ipv4£¬1-ipv6,2-ipv4&ipv6
+##0-ipv4，1-ipv6,2-ipv4&ipv6
 network.ip_address_mode = 2
 
 network.ipv6_prefix = 64
@@ -2998,12 +2998,37 @@ memorykey.{$row.device_key_id}.sub_type =
 
 #programablekey.x.label--This parameter is only available to the key 1 to key 4.
 
-programablekey.1.type =
-programablekey.1.line =
-programablekey.1.value =
-programablekey.1.xml_phonebook =
-programablekey.1.history_type =
-programablekey.1.label =
+#History
+#programablekey.1.type = 28
+#programablekey.1.line = 1
+#programablekey.1.value = 
+#programablekey.1.xml_phonebook =
+#programablekey.1.history_type =
+#programablekey.1.label =
+
+#Directory
+#programablekey.2.type = 29
+#programablekey.2.line = 1
+#programablekey.2.value =
+#programablekey.2.xml_phonebook =
+#programablekey.2.history_type =
+#programablekey.2.label =
+
+#N/A - Disable DND
+programablekey.3.type = 0
+programablekey.3.line =
+programablekey.3.value =
+programablekey.3.xml_phonebook =
+programablekey.3.history_type =
+programablekey.3.label =
+
+#Menu
+#programablekey.4.type = 30
+#programablekey.4.line =
+#programablekey.4.value =
+#programablekey.4.xml_phonebook =
+#programablekey.4.history_type =
+#programablekey.4.label =
 
 
 ##########################################################################################
@@ -3042,4 +3067,4 @@ expansion_module.1.key.{$row.device_key_id}.xml_phonebook =
 #expansion_module.2.key.1.label =
 #expansion_module.2.key.1.xml_phonebook =
 #expansion_module.2.key.1.type =
-#expansion_module.2.key.1.label = 
\ No newline at end of file
+#expansion_module.2.key.1.label =