L<FS::svc_phone> - Phone service class
+L<FS::phone_device> - Phone device class
+
+L<FS::part_device> - Device definition class
+
L<FS::phone_avail> - Phone number availability cache
L<FS::cdr> - Call Detail Record class
+L<FS::cdr_batch> - Call Detail Record batch class
+
L<FS::cdr_calltype> - CDR calltype class
L<FS::cdr_carrier> - CDR carrier class
-L<FS::cdr_upstream_rate> - CDR upstream rate class
-
L<FS::cdr_type> - CDR type class
L<FS::svc_external> - Externally tracked service class.
L<FS::pkg_category> - Package category class (invoice oriented)
-L<FS::pkg_class> - Package class class (tax oriented)
+L<FS::pkg_class> - Package class class
L<FS::part_pkg> - Package definition class
L<FS::cust_bill> - Invoice class
+L<FS::cust_statement> - Informational statement class
+
L<FS::cust_bill_pkg> - Invoice line item class
L<FS::cust_bill_pkg_detail> - Invoice line item detail class