Networking Overview ITC’s Networking Solutions Group, NSG, offers a comprehensive array of networking and telecommunications products and services to Enterprises and Service Providers to align proven technology and processes with customer corporate strategy to increase business market value. NSG products include wireless access and backhauling systems, metro optical access and core networks platforms, as well as, intelligent network edge devices. Coupled with our product offerings are engineering services ranging from network design and acquisition, to installation, testing and commissioning.