|| $self->ut_enum('format', [ '', 'C' ] )
|| $self->ut_numbern('duration')
|| $self->ut_textn('regionname')
|| $self->ut_enum('format', [ '', 'C' ] )
|| $self->ut_numbern('duration')
|| $self->ut_textn('regionname')
|| $self->ut_text('detail')
|| $self->ut_foreign_keyn('classnum', 'usage_class', 'classnum')
|| $self->$phonenum_check_method('phonenum')
|| $self->ut_text('detail')
|| $self->ut_foreign_keyn('classnum', 'usage_class', 'classnum')
|| $self->$phonenum_check_method('phonenum')