I was Surveillance (LTE & 3G RNC & 2G BSC) NSN FO NOC engineer GSM network, 3G & LTE BSS engineer , experienced in NSN flexi packet & NSN flexi hybrid 42m radio MW link, experienced in NSN LTE 4G. I was in NMS (Network Management System) implementation team creating NSN (Nokia & Siemens) 2G sites, CGI and neighbor cells definition, announcing new sites by the loop test for all sites, Troubleshooting & coordinating with implementation team at the field, Re-homing/Re balancing 2G NSN sites.