diff --git a/app/conference_centers/app_config.php b/app/conference_centers/app_config.php
index 033caec871..f3c6987f2e 100644
--- a/app/conference_centers/app_config.php
+++ b/app/conference_centers/app_config.php
@@ -118,26 +118,30 @@
 		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = 'uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = 'text';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = 'char(36)';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = '';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = '';
 		$apps[$x]['db'][$y]['fields'][$z]['key']['type'] = 'foreign';
 		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['table'] = 'v_dialplans';
 		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['field'] = 'dialplan_uuid';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'conference_center_name';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Enter the conference center name.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Enter the conference center name.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'conference_center_extension';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Enter the conference center extension number.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Enter the conference center extension number.';
+		$z++;
+		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'conference_center_pin_length';
+		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'numeric';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Enter the pin length.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'conference_center_description';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Enter the center description.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Enter the center description.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'conference_center_enabled';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Enable or disable the conference center.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Enable or disable the conference center.';
 
 		$y = 1; //table array index
 		$z = 0; //field array index
@@ -158,58 +162,58 @@
 		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = 'uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = 'text';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = 'char(36)';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Conference UUID';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Conference UUID';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'meeting_uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = 'uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = 'text';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = 'char(36)';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Meeting UUID';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Meeting UUID';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'profile';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Select the conference profile.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Select the conference profile.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name']['text'] = 'record';
 		$apps[$x]['db'][$y]['fields'][$z]['name']['deprecated'] = 'recording';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Select whether to record the conference.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Select whether to record the conference.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'max_members';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'numeric';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Limit number of people in the conference.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Limit number of people in the conference.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'wait_mod';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Wait for the moderator to join before starting the conference.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Wait for the moderator to join before starting the conference.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'announce';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Introduce participants as they enter the conference.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Introduce participants as they enter the conference.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'enter_sound';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'The sound played when someone enters the conference.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'The sound played when someone enters the conference.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'mute';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Mute participants on entering the conference.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Mute participants on entering the conference.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'created';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Date when the conference was created.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Date when the conference was created.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'created_by';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'The user that created the conference session.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'The user that created the conference session.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'enabled';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Select to enable or disable the session.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Select to enable or disable the session.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'description';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Description.for the conference session.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Description.for the conference session.';
 		$z++;
 
 		$y = 2; //table array index
@@ -231,23 +235,23 @@
 		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = 'uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = 'text';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = 'char(36)';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'meeting_uuid';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'meeting_uuid';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'profile';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Select the conference profile.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Select the conference profile.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'recording';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Conference Recording';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Conference Recording';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'start_epoch';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'numeric';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'start_epoch';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'start_epoch';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'end_epoch';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'numeric';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'end_epoch';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'end_epoch';
 		$z++;
 
 		$y = 4; //table array index
@@ -275,41 +279,41 @@
 		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = 'uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = 'text';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = 'char(36)';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'meeting_uuid';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'meeting_uuid';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'username';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Extension number.';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Extension number.';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'caller_id_name';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'caller_id_name';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'caller_id_name';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'caller_id_number';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'caller_id_number';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'caller_id_number';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = 'uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = 'text';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = 'char(36)';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Call UUID';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Call UUID';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'moderator';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'Moderator';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'Moderator';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'network_addr';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'network address';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'network address';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'start_epoch';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'numeric';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'start_epoch';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'start_epoch';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'end_epoch';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'numeric';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = 'end_epoch';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = 'end_epoch';
 		$z++;
 
 		/*
@@ -321,7 +325,7 @@
 		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = 'text';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = 'char(36)';
 		$apps[$x]['db'][$y]['fields'][$z]['key']['type'] = 'primary';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = '';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = '';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'domain_uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = 'uuid';
@@ -330,7 +334,7 @@
 		$apps[$x]['db'][$y]['fields'][$z]['key']['type'] = 'foreign';
 		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['table'] = 'v_domains';
 		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['field'] = 'domain_uuid';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = '';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = '';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'conference_center_uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = 'uuid';
@@ -339,7 +343,7 @@
 		$apps[$x]['db'][$y]['fields'][$z]['key']['type'] = 'foreign';
 		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['table'] = 'v_conference_centers';
 		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['field'] = 'conference_uuid';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = '';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = '';
 		$z++;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = 'user_uuid';
 		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = 'uuid';
@@ -348,7 +352,7 @@
 		$apps[$x]['db'][$y]['fields'][$z]['key']['type'] = 'foreign';
 		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['table'] = 'v_users';
 		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['field'] = 'user_uuid';
-		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = '';
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = '';
 		*/
 
 ?>
\ No newline at end of file
diff --git a/app/conference_centers/conference_center_edit.php b/app/conference_centers/conference_center_edit.php
index 508ee73311..4868bec18b 100644
--- a/app/conference_centers/conference_center_edit.php
+++ b/app/conference_centers/conference_center_edit.php
@@ -48,6 +48,7 @@ else {
 		$dialplan_uuid = check_str($_POST["dialplan_uuid"]);
 		$conference_center_name = check_str($_POST["conference_center_name"]);
 		$conference_center_extension = check_str($_POST["conference_center_extension"]);
+		$conference_center_pin_length = check_str($_POST["conference_center_pin_length"]);
 		$conference_center_description = check_str($_POST["conference_center_description"]);
 		$conference_center_enabled = check_str($_POST["conference_center_enabled"]);
 
@@ -117,6 +118,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 		//if (strlen($dialplan_uuid) == 0) { $msg .= "Please provide: Dialplan UUID<br>\n"; }
 		if (strlen($conference_center_name) == 0) { $msg .= "Please provide: Name<br>\n"; }
 		if (strlen($conference_center_extension) == 0) { $msg .= "Please provide: Extension<br>\n"; }
+		if (strlen($conference_center_pin_length) == 0) { $msg .= "Please provide: PIN Length<br>\n"; }
 		//if (strlen($conference_center_order) == 0) { $msg .= "Please provide: Order<br>\n"; }
 		//if (strlen($conference_center_description) == 0) { $msg .= "Please provide: Description<br>\n"; }
 		if (strlen($conference_center_enabled) == 0) { $msg .= "Please provide: Enabled<br>\n"; }
@@ -147,6 +149,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 					$sql .= "dialplan_uuid, ";
 					$sql .= "conference_center_name, ";
 					$sql .= "conference_center_extension, ";
+					$sql .= "conference_center_pin_length, ";
 					$sql .= "conference_center_description, ";
 					$sql .= "conference_center_enabled ";
 					$sql .= ")";
@@ -157,6 +160,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 					$sql .= "'$dialplan_uuid', ";
 					$sql .= "'$conference_center_name', ";
 					$sql .= "'$conference_center_extension', ";
+					$sql .= "'$conference_center_pin_length', ";
 					$sql .= "'$conference_center_description', ";
 					$sql .= "'$conference_center_enabled' ";
 					$sql .= ")";
@@ -209,6 +213,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 					$sql = "update v_conference_centers set ";
 					$sql .= "conference_center_name = '$conference_center_name', ";
 					$sql .= "conference_center_extension = '$conference_center_extension', ";
+					$sql .= "conference_center_pin_length = '$conference_center_pin_length', ";
 					//$sql .= "conference_center_order = '$conference_center_order', ";
 					$sql .= "conference_center_description = '$conference_center_description', ";
 					$sql .= "conference_center_enabled = '$conference_center_enabled' ";
@@ -284,6 +289,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 			$dialplan_uuid = $row["dialplan_uuid"];
 			$conference_center_name = $row["conference_center_name"];
 			$conference_center_extension = $row["conference_center_extension"];
+			$conference_center_pin_length = $row["conference_center_pin_length"];
 			$conference_center_order = $row["conference_center_order"];
 			$conference_center_description = $row["conference_center_description"];
 			$conference_center_enabled = $row["conference_center_enabled"];
@@ -342,6 +348,17 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "</td>\n";
 	echo "</tr>\n";
 
+	echo "<tr>\n";
+	echo "<td class='vncellreq' valign='top' align='left' nowrap='nowrap'>\n";
+	echo "	Pin Length:\n";
+	echo "</td>\n";
+	echo "<td class='vtable' align='left'>\n";
+	echo "	<input class='formfld' type='text' name='conference_center_pin_length' maxlength='255' value=\"$conference_center_pin_length\">\n";
+	echo "<br />\n";
+	echo "Enter the required PIN length.\n";
+	echo "</td>\n";
+	echo "</tr>\n";
+
 	/*
 	if (if_group("admin") || if_group("superadmin")) {
 		if ($action == "update") {