diff --git a/resources/templates/provision/yealink/t26p/{$mac}.cfg b/resources/templates/provision/yealink/t26p/{$mac}.cfg
index 898937e8b5..6995e45492 100644
--- a/resources/templates/provision/yealink/t26p/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t26p/{$mac}.cfg
@@ -121,10 +121,10 @@ account.1.subscribe_mwi =
 account.1.subscribe_mwi_expires =
 
 #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
 
 #Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
-account.1.cp_source =
+account.1.cp_source = 2
 
 #Enable or disable the session timer; 0-Disabled (default), 1-Enabled;
 account.1.session_timer.enable = {$yealink_session_timer}
@@ -443,10 +443,10 @@ account.2.subscribe_mwi =
 account.2.subscribe_mwi_expires =
 
 #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
 
 #Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
-account.2.cp_source =
+account.2.cp_source = 2
 
 #Enable or disable the session timer; 0-Disabled (default), 1-Enabled;
 account.2.session_timer.enable = {$yealink_session_timer}
@@ -764,10 +764,10 @@ account.3.subscribe_mwi =
 account.3.subscribe_mwi_expires =
 
 #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
 
 #Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
-account.3.cp_source =
+account.3.cp_source = 2
 
 #Enable or disable the session timer; 0-Disabled (default), 1-Enabled;
 account.3.session_timer.enable = {$yealink_session_timer}
@@ -1085,10 +1085,10 @@ account.4.subscribe_mwi =
 account.4.subscribe_mwi_expires =
 
 #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
 
 #Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
-account.4.cp_source =
+account.4.cp_source = 2
 
 #Enable or disable the session timer; 0-Disabled (default), 1-Enabled;
 account.4.session_timer.enable = {$yealink_session_timer}
@@ -1409,10 +1409,10 @@ account.5.subscribe_mwi =
 account.5.subscribe_mwi_expires =
 
 #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
 
 #Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
-account.5.cp_source =
+account.5.cp_source = 2
 
 #Enable or disable the session timer; 0-Disabled (default), 1-Enabled;
 account.5.session_timer.enable = {$yealink_session_timer}
@@ -1728,10 +1728,10 @@ account.6.subscribe_mwi = 0
 account.6.subscribe_mwi_expires = 3600
 
 #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
 
 #Configure the presentation of the callee ID; 0-PAI-PRID, 1-DIALED DIGITS (default), 2-RFC4916;
-account.6.cp_source =
+account.6.cp_source = 2
 
 #Enable or disable the session timer; 0-Disabled (default), 1-Enabled;
 account.6.session_timer.enable = {$yealink_session_timer}