diff --git a/app/conference_centers/conference_center_edit.php b/app/conference_centers/conference_center_edit.php
index 50e10afe5f..9d9837d366 100644
--- a/app/conference_centers/conference_center_edit.php
+++ b/app/conference_centers/conference_center_edit.php
@@ -110,6 +110,13 @@
 
 		//build the xml dialplan
 			$dialplan_xml = "<extension name=\"".$conference_center_name."\" continue=\"\" uuid=\"".$dialplan_uuid."\">\n";
+			if ($conference_center_pin_length > 1 && $conference_center_pin_length < 4) {
+				$dialplan_xml .= "	<condition field=\"destination_number\" expression=\"^(".$conference_center_extension.")(\d{".$conference_center_pin_length."})$\" break=\"on-true\">\n";
+				$dialplan_xml .= "		<action application=\"set\" data=\"destination_number=$1\"/>\n";
+				$dialplan_xml .= "		<action application=\"set\" data=\"pin_number=$2\"/>\n";
+				$dialplan_xml .= "		<action application=\"lua\" data=\"app.lua conference_center\"/>\n";
+				$dialplan_xml .= "	</condition>\n";
+			}
 			$dialplan_xml .= "	<condition field=\"destination_number\" expression=\"^".$conference_center_extension."$\">\n";
 			$dialplan_xml .= "		<action application=\"lua\" data=\"app.lua conference_center\"/>\n";
 			$dialplan_xml .= "	</condition>\n";