The Hirschmann GRS2030-M0000-M0000 is the maximum-density copper TX configuration of the GREYHOUND 2000 series, providing network engineers with 32 Fast Ethernet TX ports by fully populating all four Fast Ethernet port groups with 8 TX ports each, supplemented by 2 Gigabit SFP uplinks in Port Group 5 for a total capacity of 34 ports. This configuration is purpose-built for large-scale industrial automation, manufacturing, and building control deployments where a very high number of copper-connected field devices, sensors, controllers, or workstations must be aggregated into a single managed switch without the need for stacking or additional access-layer hardware. The fanless 19-inch rack chassis operates across -40°C to +70°C, ensuring reliability in factory floors, process plants, and transportation control rooms. Running Hirschmann’s HiOS Level 2A software, the GRS2030-M0000-M0000 delivers comprehensive layer 2 switching with QinQ VLAN tagging, DiffServ QoS, IGMP snooping, jumbo frames, and network redundancy via HIPER-Ring, MRP per IEC 62439-2, RSTP, and MSTP. Security to IEC 62443-4-2 Security Level 2 encompasses 802.1X port-based access control, RADIUS, TACACS+, dynamic ARP inspection, DHCP snooping, IP source guard, secure boot, and signed firmware. IEC 61850-3 and IEEE 1613 substation certifications and NEMA TS2 transportation approval extend the switch’s suitability across energy, utility, and transport sectors. Available from Recab, your Nordic partner for Hirschmann industrial switch solutions.