$results_table->{$group}->{$site_name} = {
                                            line_speed   => $line_speed,
                                            mgmt_ip      => $mgmt_ip,
                                            switch_port  => $switch_port,
                                            ro_community => $ro_community,
                                            site_code    => $site_code,
                                            oss_device   => $oss_device,
                                            snmp_status => '',
                                            sysobjid => '',
                                          };