˙Modulized Ethernet Switch of 24-port 10/100BASE-TX/FX/BX/SFP and 4-port Gigabit-TX/SX/LX/BX/SFP
˙Complies with IEC61850-3 & IEEE1613 Environmental requirements for power substation automation systems
˙Wide temp range for extreme environments

Complies with EN50121-4 Railway application environmental
Supports α-ring and RSTP/MSTP/STP for Ethernet redundancy
IP Multicast Filtering through IGMP Snooping V1, V2 & V3
Supports port-based VLAN and IEEE802.1Q VLAN Tagging and GVRP
IEEE802.1p QoS with four priority queues
MAC-based trunking with automatic link fail-over
RS-232 console, Telnet, SNMP V1, V2c & V3, RMON, Web Browser, and TFTP Management
Supports Command Line Interface in RS-232 Console
Supports IEEE802.1x Security
Bandwidth Rate Control
Per-port programmable MAC address locking
Up to 24 Static Secure MAC addresses per port
Port mirroring
Supports NTP
1000Mbps-Full-duplex, 10/100Mbps-Full/Half-duplex, Auto-Negotiation, Auto-MDI/MDIX
Full wire-speed forwarding rate
-40C to 75C (-40F to 167F) operating temperature range, tested for functional operation @ -40C to 85C (-40F to 185F)

by TriplaW