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Technology
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Standard
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IEEE 802.3 10 Base-T Ethernet
IEEE 802.3u 100 Base-TX Fast Ethernet IEEE 802.3ab 1000 Base-T
IEEE 802.3x Flow Control and Back-pressure
IEEE 802.1AB Link Layer Discovery Protocol (LLDP) IEEE 802.1p Class of Service (CoS)
IEEE 802.1Q VLAN and GVRP
IEEE 802.1D-2004 Rapid Spanning Tree Protocol (RSTP) IEEE 802.1s Multiple Spanning Tree Protocol (MSTP) IEEE 802.3ad Link Aggregation Protocol (LACP)
IEEE 802.1x Port Based Network Access Protocol ITU-T G.8032 ERPS
IEEE 1588 PTP
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Performance
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Switch Technology
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Store and Forward Technology with 40Gbps Non-Blocking Switch Fabric
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CPU performance
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32 bits CPU with Hardware based Watch-dog timer with 10s rest down-counter
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System Memory
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32M bytes flash ROM, 256M bytes System RAM
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Transfer packet size
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64 bytes to 9K bytes Jumbo Frame
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Packet Buffer
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1.5MBytes shared memory for packet buffer with intelligent memory management unit
for burst data traffic
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Transfer performance
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14,880pps for Ethernet and 148,800 for Fast Ethernet, 1488,100 for Gigabit Ethernet
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Management
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Management Interface
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Telnet with SSH, Web Browser with SSL, SNMP V1/V2c/V3 with SNMP Trap (up to 4 trap stations), RMON (Group 1,2,3,9) for in-band management. Local RS-232 M12 connector for out-band management.
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Management Security
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The maximum management session up to four, and support management Host IP secure feature to prevent unauthorized remote login
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SNMP MIB
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MIB-II, Bridge MIB, Ethernet-like-MIB, VLAN MIB, IGMP MIB, Private MIB
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Korenix NMS
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Windows based Korenix NMS and Korenix View for device discovery and network topology auto construct
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Network Time Protocol
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NTP with daylight saving and localize time sync function
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Management IP Security
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Predefined Host IP address for management host login security
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E-mail Warning
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4 Receipt E-mail accounts with E-mail server authentication
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System Event Log
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2 event log modes, Local and remote Log Server with authentication
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Network Performance
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Port Configuration
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Port link Speed, Link mode, current status and enable/disable
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Port Trunk
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IEEE 802.3ad Link Aggregation Control Protocol (LACP) and Static port trunk; trunk member up to 8 ports in one group, maximum 7 trunk groups
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VLAN
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IEEE 802.1Q Tag VLAN with 256 VLAN Entries and provides 2K GVRP entries; 3 VLAN link modes- Trunk mode, Hybrid mode and Link access mode
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Private VLAN
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The Private VLAN is special for group uplink access with independent port security. With the private VLAN function, each VLAN community is isolated and only exchange by high level device with primary VLAN community
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IEEE 802.1Q QinQ
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Supports Double VLAN tag for VLAN isolation and security
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IEEE 802.1p
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The Ethernet Switch MAC controller supports IEEE 802.1p Class of Service function; Per interface with 4 queues
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IGMP Snooping
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IGMP Snooping v1/v2c /v3 for multicast filtering and IGMP Query mode; also support unknown multicasting process forwarding policies- drop, flooding and forward to router port
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Rate Control
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Ingress and Egress filtering for broadcast, multicast, unknown DA or all packets
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Port Mirroring
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On-line traffic monitoring on multiple selected ports
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DHCP
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System supports DHCP Client function for dynamic IP address obtain from DHCP Server, and the Switch also support DHCP Server function with DHCP Relay Agent to forward DHCP request through specified forwarding path. The DHCP Server also offer port based DHCP Server function with predefined IP address or perform MAC&IP address binding function
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IEEE 802.1x/ Port Security
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Port based network access control, and authenticated by localize pre-defined MAC address or remote RADIUS Server
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Network Redundancy
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Multiple Super Ring (MSRTM )
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New generation Korenix Ring Redundancy Technology, Includes Rapid Super Ring, Rapid Dual Homing, TrunkRingTM, MultiRingTM , Super ChainTM and backward compatible with legacy Super RingTM
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Rapid Dual Homing (RDHTM )
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Multiple uplink paths to one or multiple upper Switch, up to 256 Groups RDH Peer protection
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TrunkRingTM
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Integrate port aggregate function in ring path to get higher throughput ring architecture
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MultiRingTM
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Couple or multiple up to 10 Rapid Super Rings in one device, system supports up to 10 Gigabit rings
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Super Chain
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It is new ring technology with flexible and scalability, compatibility, and easy configurable. The ring includes 2 types of node Switch – Border Switch and Member Switch
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Rapid Spanning Tree
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IEEE 802.1D-2004 Rapid Spanning Tree Protocol. Compatible with Legacy Spanning Tree and IEEE 802.1w
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Multiple Spanning Tree
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IEEE 802.1s Multiple Spanning Tree, each MSTP instance can include one or more VLANs, and also supports multiple RSTP deployed in a VLAN or multiple VLANs
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ITU-T G.8032 ERPS
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Support ITU-T G.8032 ERPS V1 single ring topology, and ERPS v2 multiple rings with ladder topology
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Loop Protection
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The Loop Protection prevents any network looping caused by RSTP and MSR ring topology change
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Routing Protocols
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IP Routing
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Supports Default Static and Dynamic Route
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Virtual LAN Routing
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Incorporate both of IEEE802.1Q Bridge and Routing Function
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Routing Information Protocol
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Hop-Based IP Routing with RIPv1 and RIPv2; 512 entries /256 entries for IPv4/IPv6 routing
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IGMP
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Multicast Group Management Protocol support IGMP v1,v2
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Multicast Routing
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128 IP Multicast Routing entries
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DVMRP
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HOP-Based multicast routing protocol, short of distance vector multicast routing protocol*
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PIM-DM
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Multicasting Routing Protocol, Short of Protocol Independent Multicast-Dense mode*
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VRRP
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Short of Virtual Route Redundancy Protocol, Automatically Backup Routing route to specified router
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OSPF
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Link State based IP routing protocol support OSPFv1 and OSPFv2
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Interface
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Enclosure port
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- 1000Mbps Gigabit Ethernet RJ-45 port (#1~#16): 16 x RJ-45, Auto MDI-X
- 1000Mbps Gigabit Ethernet Combo port (#17~#20): 4 x RJ-45/SFP Combo, RJ-45 with Auto MDI-X, SFP supports 100Mbps or 1000Mbps Fiber Transceiver with Auto Negotiation
- Serial Console:DB-9 male connector
- Power Port: 2 redundant inputs within 7-Pin removable terminal block connector with lock screw
- Alarm Relay output: 3-pin output, supports 2 modes output – N.C. and N.O., and within the 7-pin removable terminal block connector, 0.5A/DC24V
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Cables
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- 100Base-TX: 2 pairs STP Cat.5e/Cat.6 cable (length:100Meters)
- 1000Base-T: 4 pairs STP Cat. 5e/Cat.6 cable (length:100Meters)
- Optical Fiber: depends on SFP fiber transceiver specification
- Power:18~20AWG, Strand Electric power cable
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LED Indicator
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- 1000Mbps RJ-45 port: Link/Acrivity (Green on, Green Blinking), Speed (Amber on: 1000Mbps Link, Amber off: 10/100Mbps Link)
- SFP Fiber port: Link/Activity (Green on, Green Blinking), Speed (Amber on: 1000Mbps Fiber Link, Amber off: 100Mbps Link)
- Power: On applying(Green on)
- Sys: Ready (Green on)
- R.S: Green on (Ring Normal)/Blinking (wrong ring port connective), Amber on (ring abnormal)/Blinking (ring port fail)
- Alarm (Relay Output): Relay Active (Red on), Contactor loading: 0.5A/DC24V
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Power Requirements
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System Power
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Typical Power input DC 24V with polarity reverse protection Power Input rating: 10~60V
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Power Consumption
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25Watts (maximum)
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Mechanical
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Installation
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EN50022 DIN Rail Mounting
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Dimensions
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114mm (W) x 147mm (H) x 112mm (D)
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Material Housing
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Steel Metal with Aluminum Heat Sink
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Ingress Protection
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IP-31
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Environmental
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Operating temperature
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-40~75°C
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Operating humidity
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10%~95%, non-condensing
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Storage Temperature
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-40~85°C
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Regulatory Approvals
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Railway Application
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EN50121-4
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EMC
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EMI: IEC/EN61000-6-2, Compliance with EN50121-1/-4 , CE class A, FCC sub part-15 class-A
EMS: IEC/EN61000-6-4, Compliance with EN50121-1/-4, EN61000-4-2/-4-3/-4-4/-4-5/-4- 6/-4-8/-4-9
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Vibration
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Compliance to IEC 60068-2-6, IEC 60068-2-36
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Shock
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Compliance to IEC 60068-2-27
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Free Fall
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Compliance to IEC 60068-2-32
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Warranty
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5 Years
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* Items by Request
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