L<FS::cust_pkg> - Customer package class
+L<FS::cust_pkg_option> - Customer package option class
+
L<FS::cust_main> - Customer class
L<FS::cust_main_invoice> - Invoice destination
L<FS::cust_pay_refund> - Refund application to payment class
-L<FS::cust_pay_batch> - Credit card transaction queue class
+L<FS::pay_batch> - Credit card transaction queue class
+
+L<FS::cust_pay_batch> - Credit card transaction member queue class
L<FS::prepay_credit> - Prepaid "calling card" credit class.