diff --git a/htdocs/admin/clicktodial.php b/htdocs/admin/clicktodial.php
index 326e7028bbf..9986780c4a2 100644
--- a/htdocs/admin/clicktodial.php
+++ b/htdocs/admin/clicktodial.php
@@ -47,8 +47,9 @@ if (!in_array('clicktodial', $conf->modules)) {
 if ($action == 'setvalue' && $user->admin) {
 	$result1 = dolibarr_set_const($db, "CLICKTODIAL_USE_TEL_LINK_ON_PHONE_NUMBERS", GETPOST("CLICKTODIAL_USE_TEL_LINK_ON_PHONE_NUMBERS"), 'chaine', 0, '', $conf->entity);
 	$result2 = dolibarr_set_const($db, "CLICKTODIAL_URL", GETPOST("CLICKTODIAL_URL"), 'chaine', 0, '', $conf->entity);
+	$result3 = dolibarr_set_const($db, "CLICKTODIAL_KEY_FOR_CIDLOOKUP", GETPOST("CLICKTODIAL_KEY_FOR_CIDLOOKUP"), 'chaine', 0, '', $conf->entity);
 
-	if ($result1 >= 0 && $result2 >= 0) {
+	if ($result1 >= 0 && $result2 >= 0 && $result3 >= 0) {
 		setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
 	} else {
 		setEventMessages($langs->trans("Error"), null, 'errors');
@@ -80,7 +81,7 @@ print '<input type="hidden" name="action" value="setvalue">';
 print '<div class="div-table-responsive-no-min">';
 print '<table class="noborder centpercent">';
 print '<tr class="liste_titre">';
-print '<td>'.$langs->trans("Name").'</td>';
+print '<td class="minwidth200">'.$langs->trans("Name").'</td>';
 print '<td>'.$langs->trans("Value").'</td>';
 print "</tr>\n";
 
@@ -89,7 +90,7 @@ print '<tr class="oddeven"><td>';
 print $langs->trans("ClickToDialUseTelLink").'</td><td>';
 print $form->selectyesno("CLICKTODIAL_USE_TEL_LINK_ON_PHONE_NUMBERS", $conf->global->CLICKTODIAL_USE_TEL_LINK_ON_PHONE_NUMBERS, 1).'<br>';
 print '<br>';
-print $langs->trans("ClickToDialUseTelLinkDesc");
+print '<span class="opacitymedium small">'.$langs->trans("ClickToDialUseTelLinkDesc").'</span>';
 print '</td></tr>';
 
 
@@ -102,8 +103,8 @@ print $langs->trans("ClickToDialUrlDesc").'<br>';
 print '<br>';
 print '<span class="opacitymedium">';
 print $langs->trans("Examples").':<br>';
-print 'https://myphoneserver/mypage?login=__LOGIN__&password=__PASS__&caller=__PHONEFROM__&called=__PHONETO__<br>';
-print 'sip:__PHONETO__@my.sip.server';
+print '* https://myphoneserver/phoneurl?login=__LOGIN__&password=__PASS__&caller=__PHONEFROM__&called=__PHONETO__<br>';
+print '* sip:__PHONETO__@my.sip.server';
 print '</span>';
 
 //if (! empty($user->clicktodial_url))
@@ -114,6 +115,37 @@ print '</span>';
 
 print '</td></tr>';
 
+print '<tr class="oddeven">';
+print '<td>'.$langs->trans("SecurityKey").'</td>';
+print '<td>';
+
+global $dolibarr_main_url_root;
+
+// Define $urlwithroot
+$urlwithouturlroot = preg_replace('/'.preg_quote(DOL_URL_ROOT, '/').'$/i', '', trim($dolibarr_main_url_root));
+$urlwithroot = $urlwithouturlroot.DOL_URL_ROOT; // This is to use external domain name found into config file
+//$urlwithroot=DOL_MAIN_URL_ROOT;					// This is to use same domain name than current
+
+// Url for CIDLookup
+//print '<div class="div-table-responsive-no-min">';
+//print $langs->trans("URLToLaunchCronJobs").':<br>';
+$url = $urlwithroot.'/public/clicktodial/cidlookup.php?securitykey='.getDolGlobalString('CLICKTODIAL_KEY_FOR_CIDLOOKUP', 'ValueToDefine').'&phone=...';
+//print img_picto('', 'globe').' <a href="'.$url.'" target="_blank" rel="noopener noreferrer">'.$url."</a><br>\n";
+//print '</div>';
+//print '<br>';
+
+
+print '<span class="opacitymedium">'.$langs->trans("CIDLookupURL").'</span>';
+print '<br>'.$url;
+print '<br>';
+print '<br>';
+print '<input type="text" class="flat minwidth300" id="CLICKTODIAL_KEY_FOR_CIDLOOKUP" name="CLICKTODIAL_KEY_FOR_CIDLOOKUP" value="'.(GETPOST('CLICKTODIAL_KEY_FOR_CIDLOOKUP') ? GETPOST('CLICKTODIAL_KEY_FOR_CIDLOOKUP') : (!empty($conf->global->CLICKTODIAL_KEY_FOR_CIDLOOKUP) ? $conf->global->CLICKTODIAL_KEY_FOR_CIDLOOKUP : '')).'">';
+if (!empty($conf->use_javascript_ajax)) {
+	print '&nbsp;'.img_picto($langs->trans('Generate'), 'refresh', 'id="generate_token" class="linkobject"');
+}
+print '</td>';
+print '</tr>';
+
 print '</table>';
 print '</div>';
 
@@ -156,6 +188,23 @@ if (!empty($conf->global->CLICKTODIAL_URL)) {
 	}
 }
 
+if (!empty($conf->use_javascript_ajax)) {
+	print "\n".'<script type="text/javascript">';
+	print '$(document).ready(function () {
+			$("#generate_token").click(function() {
+				console.log("Click done");
+				$.get( "'.DOL_URL_ROOT.'/core/ajax/security.php", {
+					action: \'getrandompassword\',
+					generic: true
+				},
+					function(token) {
+						$("#CLICKTODIAL_KEY_FOR_CIDLOOKUP").val(token);
+					});
+				});
+			});';
+	print '</script>';
+}
+
 // End of page
 llxFooter();
 $db->close();
diff --git a/htdocs/cron/admin/cron.php b/htdocs/cron/admin/cron.php
index 28078242dc6..ff413a8a1c2 100644
--- a/htdocs/cron/admin/cron.php
+++ b/htdocs/cron/admin/cron.php
@@ -133,15 +133,16 @@ if (!empty($conf->use_javascript_ajax)) {
 	print "\n".'<script type="text/javascript">';
 	print '$(document).ready(function () {
 		$("#generate_token").click(function() {
-		$.get( "'.DOL_URL_ROOT.'/core/ajax/security.php", {
-			action: \'getrandompassword\',
-			generic: true
-},
-			function(token) {
-			$("#CRON_KEY").val(token);
-});
-});
-});';
+			console.log("Click done");
+			$.get( "'.DOL_URL_ROOT.'/core/ajax/security.php", {
+				action: \'getrandompassword\',
+				generic: true
+			},
+				function(token) {
+					$("#CRON_KEY").val(token);
+				});
+			});
+		});';
 	print '</script>';
 }
 
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 698ade8b8d1..fa6fa693bb0 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -2278,3 +2278,4 @@ INVOICE_ADD_SWISS_QR_CODE=Show the swiss QR-Bill code on invoices
 UrlSocialNetworksDesc=Url link of social network. Use {socialid} for the variable part that contains the social network ID.
 IfThisCategoryIsChildOfAnother=If this category is a child of another one
 NoName=No name
+CIDLookupURL=The module brings an URL that can be used by an external tool to get the name of a thirdparty or contact from its phone number. URL to use is: 
\ No newline at end of file
diff --git a/htdocs/asterisk/cidlookup.php b/htdocs/public/clicktodial/cidlookup.php
similarity index 71%
rename from htdocs/asterisk/cidlookup.php
rename to htdocs/public/clicktodial/cidlookup.php
index 716057198f8..3ec7024855d 100644
--- a/htdocs/asterisk/cidlookup.php
+++ b/htdocs/public/clicktodial/cidlookup.php
@@ -16,20 +16,45 @@
  */
 
 /**
- *	\file       htdocs/asterisk/cidlookup.php
+ *	\file       htdocs/public/clicktodial/cidlookup.php
  *  \brief      Script to search companies names based on incoming calls, from caller phone number
- *	\remarks    To use this script, your Asterisk must be compiled with CURL,
- *	            and your dialplan must be something like this:
+ *	\remarks    To use this script, your Asterisk must be compiled with CURL, and your dialplan must be something like this:
  *
- *              exten => s,1,Set(CALLERID(name)=${CURL(http://IP-DOLIBARR:80/asterisk/cidlookup.php?phone=${CALLERID(num)})})
+ *              exten => s,1,Set(CALLERID(name)=${CURL(http://IP-DOLIBARR:80/asterisk/cidlookup.php?phone=${CALLERID(num)}&securitykey=SECURITYKEY)})
  *
  *			    Change IP-DOLIBARR to the IP address of your dolibarr server
+ *			    Change SECURITYKEY to the value defined into your setup of module ClickToDial
  */
 
+if (!defined('NOTOKENRENEWAL')) {
+	define('NOTOKENRENEWAL', '1'); // Disables token renewal
+}
+if (!defined('NOREQUIREMENU')) {
+	define('NOREQUIREMENU', '1');
+}
+if (!defined('NOREQUIREHTML')) {
+	define('NOREQUIREHTML', '1');
+}
+if (!defined('NOREQUIREAJAX')) {
+	define('NOREQUIREAJAX', '1');
+}
+if (!defined('NOLOGIN')) {
+	define('NOLOGIN', '1');
+}
+if (!defined('NOIPCHECK')) {
+	define('NOIPCHECK', '1'); // Do not check IP defined into conf $dolibarr_main_restrict_ip
+}
 
-include '../master.inc.php';
+// So log file will have a suffix
+if (!defined('USESUFFIXINLOG')) {
+	define('USESUFFIXINLOG', '_cidlookup');
+}
+
+include '../../main.inc.php';
 
 $phone = GETPOST('phone');
+$securitykey = GETPOST('securitykey');
+
 $notfound = $langs->trans("Unknown");
 
 // Security check
@@ -38,12 +63,27 @@ if (empty($conf->clicktodial->enabled)) {
 	exit;
 }
 
+
+/*
+ * View
+ */
+
+if (empty($securitykey)) {
+	echo 'Securitykey is required. Check setup of clicktodial module.';
+	exit;
+}
+if ($securitykey != getDolGlobalString('CLICKTODIAL_KEY_FOR_CIDLOOKUP')) {
+	echo 'Securitykey is wrong.';
+	exit;
+}
+
 // Check parameters
 if (empty($phone)) {
 	print "Error: Url must be called with parameter phone=phone to search\n";
 	exit;
 }
 
+
 $sql = "SELECT s.nom as name FROM ".MAIN_DB_PREFIX."societe as s";
 $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."socpeople as sp ON sp.fk_soc = s.rowid";
 $sql .= " WHERE s.entity IN (".getEntity('societe').")";
diff --git a/htdocs/public/cron/cron_run_jobs_by_url.php b/htdocs/public/cron/cron_run_jobs_by_url.php
index 8aa910a2d4f..fea2a2d7f82 100644
--- a/htdocs/public/cron/cron_run_jobs_by_url.php
+++ b/htdocs/public/cron/cron_run_jobs_by_url.php
@@ -93,7 +93,7 @@ if (empty($key)) {
 	echo 'Securitykey is required. Check setup of cron jobs module.';
 	exit;
 }
-if ($key != $conf->global->CRON_KEY) {
+if ($key != getDolGlobalString('CRON_KEY')) {
 	echo 'Securitykey is wrong.';
 	exit;
 }