diff --git a/app/conference_centers/app_config.php b/app/conference_centers/app_config.php
index 81fc55fdb8..a285469752 100644
--- a/app/conference_centers/app_config.php
+++ b/app/conference_centers/app_config.php
@@ -5,7 +5,7 @@
 		$apps[$x]['uuid'] = "8d083f5a-f726-42a8-9ffa-8d28f848f10e";
 		$apps[$x]['category'] = "Switch";
 		$apps[$x]['subcategory'] = "";
-		$apps[$x]['version'] = "1.0";
+		$apps[$x]['version'] = "1.1";
 		$apps[$x]['license'] = "Mozilla Public License 1.1";
 		$apps[$x]['url'] = "http://www.fusionpbx.com";
 		$apps[$x]['description']['en-us'] = "Conferences Centers allows one or more audio and video conference rooms.";
@@ -205,6 +205,14 @@
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Enable Conference Sessions";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "b1a4e1b7-8201-4637-b2fb-380b67112ea5";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "conference_center";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "accountcode_enabled";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "boolean";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Request the account ID.";
 
 	//cache details
 		$apps[$x]['cache']['key'] = "dialplan.\${domain_name}";
diff --git a/app/scripts/resources/scripts/app/conference_center/index.lua b/app/scripts/resources/scripts/app/conference_center/index.lua
index c0c6fbf278..c1d3585619 100644
--- a/app/scripts/resources/scripts/app/conference_center/index.lua
+++ b/app/scripts/resources/scripts/app/conference_center/index.lua
@@ -1,6 +1,6 @@
 --	conference_center/index.lua
 --	Part of FusionPBX
---	Copyright (C) 2013 - 2015 Mark J Crane <markjcrane@fusionpbx.com>
+--	Copyright (C) 2013 - 2021 Mark J Crane <markjcrane@fusionpbx.com>
 --	All rights reserved.
 --
 --	Redistribution and use in source and binary forms, with or without
@@ -43,8 +43,9 @@
 	dbh = Database.new('system');
 	local settings = Settings.new(dbh, domain_name, domain_uuid);
 
---get the cache directory
+--get the settings
 	session_enabled = settings:get('conference_center', 'session_enabled', 'boolean');
+	accountcode_enabled = settings:get('conference_center', 'accountcode_enabled', 'boolean');
 
 --include json library
 	local json
@@ -581,6 +582,30 @@
 				member_type = "participant";
 			end
 
+		--get the accountcode
+			if (accountcode_enabled == 'true' and member_type == 'moderator') then
+				--request the accountcode
+					min_digits = 2;
+					max_digits = 20;
+					accountcode = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "phrase:voicemail_enter_id:#", "", "\\d+");
+					--user_id = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", sounds_dir.."/"..default_language.."/"..default_dialect.."/"..default_voice.."/ivr/ivr-please_enter_extension_followed_by_pound.wav", "", "\\d+");
+
+				--update the account code
+					local sql = {}
+					table.insert(sql, "update v_conference_rooms ");
+					table.insert(sql, "set accountcode = :accountcode ");
+					table.insert(sql, "where conference_center_uuid = :conference_center_uuid ");
+					sql = table.concat(sql, "\n");
+					local params = {
+						conference_center_uuid = conference_center_uuid;
+						accountcode = accountcode;
+					};
+					if (debug["sql"]) then
+						freeswitch.consoleLog("notice", "[conference center] SQL: " .. sql .. "; params:" .. json.encode(params) .. "\n");
+					end
+					dbh:query(sql, params);
+			end
+
 		--close the database connection
 			dbh:release();
 
@@ -600,12 +625,14 @@
 			end
 
 		--check if the conference exists
-			cmd = "conference "..conference_room_uuid.."@"..domain_name.." xml_list";
-			result = trim(api:executeString(cmd));
-			if (string.sub(result, -9) == "not found") then
-				conference_exists = false;
-			else
-				conference_exists = true;
+			if (conference_room_uuid and domain_name) then
+				cmd = "conference "..conference_room_uuid.."@"..domain_name.." xml_list";
+				result = trim(api:executeString(cmd));
+				if (string.sub(result, -9) == "not found") then
+					conference_exists = false;
+				else
+					conference_exists = true;
+				end
 			end
 
 		--check if the conference is locked
@@ -798,4 +825,3 @@
 			freeswitch.consoleLog("INFO","[conference center] conference " .. cmd .. "\n");
 			session:execute("conference", cmd);
 	end
-