EN50155 Switches
The most reliable Ethernet Switch that meets strict EN50155 railroad standard
The most reliable Ethernet Switch that meets strict EN50155 railroad standard
NRS-2122 is a Gigabit Optical Ethernet Switch that meets EN50155 standard. Fully supported by Optical Bypass and ITU-T standard G.8032 ERPS Ring Protocol to ensure the highest level of network survivability.
item | Descriptions |
---|---|
Interface |
1(up to 4)-port 10/100/1000Base-T, M12 Connector(8pin, A-Code) 16-ports 10/100Base-TX, M12 Connector(4pin, D-code) including 8 PoE ports 2-ports 1000Base-SX(4Core FC type) with optical bypass 1-port console, M12 Connector(4pin, D-code) 1 Power Input, M23 connector |
Dimension(W x D x H) | 311.5mm x 178mm x 65.9mm (including bracket) |
Weight | ≤ 5kg |
Operating Voltage | DC 100V (40 ~ 160 VDC) |
Operating Temperature | -40 ~ +75°C |
Storage Temperature | -40 ~ +85°C |
SW Features |
IEEE 802.1D Bridge IEEE 802.1Q VLAN VLAN Translation MAC, Protocol, IP Subnet based VLAN VLAN Trunking GARP VLAN Registration – GVRP Multiple MAC Registration Protocol – MVRP Multiple MAC Registration Protocol – MMRP IEEE 802.1ad Provider Bridge IEEE 802.1d STP, IEEE 802.1w RSTP, IEEE 802.1s MSTP G.8032 ERPS ( Ethernet Ring Protection Switching ) Loop Guard IEEE 802.3ad Link Aggregation IGMPv2, IGMPv3 Snooping DHCP Snooping ARP Inspection Port Mirroring, Flow Mirroring DHCP option 82 relay, UPNP Port Speed/ Duplex Mode/ Flow Control Port Frame Size ( Jumbo Frame Max. 9.6KB) Port State ( Administrative Status ) Port Statistics ( MIB Counters ) Port Cable Diagnostics IEEE 802.1X ( Port-based 802.1X, Single 802.1X, Multiple 802.1X ) MAC based Authentication RADIUS Accounting MAC Address Limit MAC Freeze, MAC Spoofing IP MAC Binding TACACS+ WEB & CLI Authentication ACLs for Filtering/ Policing/ Port Copy IP Source Guard |