|| $self->ut_foreign_keyn('pbxsvc', 'svc_pbx', 'svcnum' )
|| $self->ut_foreign_keyn('domsvc', 'svc_domain', 'svcnum' )
|| $self->ut_foreign_keyn('locationnum', 'cust_location', 'locationnum')
|| $self->ut_foreign_keyn('pbxsvc', 'svc_pbx', 'svcnum' )
|| $self->ut_foreign_keyn('domsvc', 'svc_domain', 'svcnum' )
|| $self->ut_foreign_keyn('locationnum', 'cust_location', 'locationnum')