L<FS::svc_cable> - Cable service class
+L<FS::cable_model> - Cable-model model class
+
L<FS::inventory_class> - Inventory classes
L<FS::inventory_item> - Inventory items
L<FS::sales> - Sales person class
+L<FS::sales_pkg_class> - Sales person package class commission class
+
L<FS::agent> - Agent (reseller) class
L<FS::agent_currency> - Agent (reseller) currency class