8028GX8-L3 is a power substation compliant rackmount 28G L3 switch  with 24 Giga copper ports, 4 Giga combo ports and  4x100M/1G/2.5G fiber SFP ports. Up to 8 fiber Giga ports help to  link more field switches with long distance fiber connections. The  28 full giga ports enhance the overall throughput for industrial  control room applications. Rugged design and high EMC  immunity makes 8028GX8-L3 an ideal solution for roadside and  power substation applications.

High Throughput Ethernet Switching
•28-port Full GbE, by 24-port GbE RJ45 and 4-port GbE RJ45/SFP Combo, and 4-100M/1G/2.5G  SFP fiber ports
•Up to 24xGbE copper RJ-45 ports
•Up to 8x100M/1G/2.5GbE fiber ports add more  fiber links to field switches
•DDM function for high quality fiber connectivity monitoring Powerful 1.2GHz ARM Cotex-A9 processor
•Less than 12.5W power consumption at full loading
•Energy-Efficient Ethernet for power saving
•Non-blocking switch fabric design
•8 flexible Class of Service(CoS) queues, 512 L2  Multicast Groups for video applications
•16K MAC address table, 9Kb Jumbo Frame
ITU-T G.8032 v2 ERPS Ring Redundancy
•ITU-T G.8032 v1/v2 ERPS Standard Ring  Redundancy protocol
•Supports HW-based CFM transmission for  overcoming GbE copper physical limitation and  providing minimum 20ms recovery time,  seamless restoration time
•Inter-Operability with 3rd party industrial switch  and still remain fast recovery time
•Replace Ring + Chain + Dual Homing
Enhanced RSTP(eRSTP)
•Enhance the RSTP fault recovery time performance
•Enhance RSTP performance for large ring network  topologies with up to 80 switches
IEC62443-4-2 Level 3 / 4 Cyber Security
•L2-L7 IPv4/IPv6* Access Control List (ACL)
•DHCP Snooping, IP Source Guard, Dynamic ARP  Inspection
•802.1Q VLAN, Private VLAN, Advanced Port Security
•Multi-Level user passwords
•HTTPS/SSH/SFTP, 256-bit encryption
•802.1X MAB for non-802.1X compliant end devices
•RADIUS/TACACS+ centralized password  authentication
Industrial IoT LAN & Cloud Management
•Various configuration paths, including CGI WebGUI, CLI,  SNMP and RMON
•Support AVCOMM Software Utilities:
 -ANMS Network Management System
 -AIAS for Configuration Management
 -ANMS*, ATMS OTA* for device management over  
 Cloud*
•Support MQTT* protocol, ready to use AWS/Azure and  Private Cloud Agent for cloud management
•LLDP for topology control, auto-topology drawing
•USB for easy field configuration and firmware update
Rugged Design for Industrial Control Room  and Wayside Network Switching
•EN50121-4 compliance for railway trackside, roadside, industrial control room applications
•Excellent heat dissipation design for operating in      -40~75°C environments
•Supports AC, high voltage DC & low voltage DC