The DY-9000RGSP is a Layer 3, High Security & High Performance Ethernet router. The 19” inch rack mount switch is modular (4 Module slots), and is designed to have redundant power supplies to accommodate a variety of power inputs. Temperature hardened – the switch is fanless – convection cooled in its design. It is a true Layer 3 router designed for outdoor and harsh environment usage. Perfect for Municipal, Public Safety, Railwat and Power Substation Networks. The router supports both IPv4 and IPv6 Protocols, including IP, RIP, OSPF, GRE, Multicast and many others. Certified IEEE 1613 & IEC61850-3 for rugged applications. The device also supports 4G LTE Wireless Modules for routing and backup via LTE technology. The LTE Module supports standard public infrastrcture networks as well as the municipal safety bands set aside exclusively for Public use by the FCC with no monthly recurring costs for the network (Private Municipal Networks). Small carbon footprint – low power – saving money – easy battery backup!