diff --git a/resources/templates/provision/yealink/t42g/{$mac}.cfg b/resources/templates/provision/yealink/t42g/{$mac}.cfg
index 30ed9d151f..8b94d50655 100644
--- a/resources/templates/provision/yealink/t42g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t42g/{$mac}.cfg
@@ -355,11 +355,13 @@ account.1.conf_uri =
 ##                            cid_source                                             ##
 #######################################################################################
 #Configure the type of SIP header(s) to carry the caller ID; 0-FROM (default), 1-PAI 2-PAI-FROM, 3-PRID-PAI-FROM, 4-PAI-RPID-FROM, 5-RPID-FROM;
-account.1.cid_source =
+account.1.cid_source = 1
 
 account.1.cid_source_privacy = 1
 account.1.cid_source_ppi = 1
-account.1.cp_source = 0
+
+#Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
+account.1.cp_source = 2
 
 #######################################################################################
 ##                            Session Timer                                          ##
@@ -818,11 +820,13 @@ account.2.conf_uri =
 ##                            cid source                                             ##
 #######################################################################################
 #Configure the type of SIP header(s) to carry the caller ID; 0-FROM (default), 1-PAI 2-PAI-FROM, 3-PRID-PAI-FROM, 4-PAI-RPID-FROM, 5-RPID-FROM;
-account.2.cid_source =
+account.2.cid_source = 1
 
 account.2.cid_source_privacy = 1
 account.2.cid_source_ppi = 1
-account.2.cp_source = 0
+
+#Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
+account.2.cp_source = 2
 
 #######################################################################################
 ##                            Session Timer                                          ##
@@ -1325,11 +1329,13 @@ account.3.conf_uri =
 ##                            cid source                                             ##
 #######################################################################################
 #Configure the type of SIP header(s) to carry the caller ID; 0-FROM (default), 1-PAI 2-PAI-FROM, 3-PRID-PAI-FROM, 4-PAI-RPID-FROM, 5-RPID-FROM;
-account.3.cid_source =
+account.3.cid_source = 1
 
 account.3.cid_source_privacy = 1
 account.3.cid_source_ppi = 1
-account.3.cp_source = 0
+
+#Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
+account.3.cp_source = 2
 
 #######################################################################################
 ##                            Session Timer                                          ##
@@ -1814,11 +1820,13 @@ account.4.conf_uri =
 ##                            cid source                                             ##
 #######################################################################################
 #Configure the type of SIP header(s) to carry the caller ID; 0-FROM (default), 1-PAI 2-PAI-FROM, 3-PRID-PAI-FROM, 4-PAI-RPID-FROM, 5-RPID-FROM;
-account.4.cid_source =
+account.4.cid_source = 1
 
 account.4.cid_source_privacy = 1
 account.4.cid_source_ppi = 1
-account.4.cp_source = 0
+
+#Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
+account.4.cp_source = 2
 
 #######################################################################################
 ##                            Session Timer                                          ##
@@ -2303,11 +2311,13 @@ account.5.conf_uri =
 ##                            cid source                                             ##
 #######################################################################################
 #Configure the type of SIP header(s) to carry the caller ID; 0-FROM (default), 1-PAI 2-PAI-FROM, 3-PRID-PAI-FROM, 4-PAI-RPID-FROM, 5-RPID-FROM;
-account.5.cid_source =
+account.5.cid_source = 1
 
 account.5.cid_source_privacy = 1
 account.5.cid_source_ppi = 1
-account.5.cp_source = 0
+
+#Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
+account.5.cp_source = 2
 
 #######################################################################################
 ##                            Session Timer                                          ##
@@ -2791,11 +2801,13 @@ account.6.conf_uri =
 ##                            cid source                                             ##
 #######################################################################################
 #Configure the type of SIP header(s) to carry the caller ID; 0-FROM (default), 1-PAI 2-PAI-FROM, 3-PRID-PAI-FROM, 4-PAI-RPID-FROM, 5-RPID-FROM;
-account.6.cid_source =
+account.6.cid_source = 1
 
 account.6.cid_source_privacy = 1
 account.6.cid_source_ppi = 1
-account.6.cp_source = 0
+
+#Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
+account.6.cp_source = 2
 
 #######################################################################################
 ##                            Session Timer                                          ##