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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
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Performance
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Switch Technology
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Store and Forward Technology with 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 reset 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 (9216) bytes Jumbo Frame
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MAC Address
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16K
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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. Additional USB host interface for configuration Backup and Restore.
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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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NMS
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Windows based NMS System –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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System Auto Maintenance
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System Power-On with configuration update, firmware auto upgrade when USB/M12 Flash installed
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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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IP Multicasting
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Supports 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, 512 Multicasting Groups
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Rate Control
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Ingress/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 for field site DHCP client device easy replace
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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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Power over Ethernet
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IEEE 802.3af/at, End-Span wiring architecture
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PoE operating mode
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Auto Mode: IEEE 802.3af/at behaviors with IEEE 802.3at 1-Event Classification for high power IEEE 82.3at PD device
Forced Mode: User configured Power consumption budget control with IEEE 802.3 PoE
/PD detection, or forced without PD detection
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PoE forwarding conductor
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M12 D-Code (Port 1~8): V+(1,3), V- (2,4)
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Power forwarding capability
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IEEE 802.3af:15W, IEEE802.3at:30W
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PoE System Power Budget
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Power Budget Reserve by PD declaration. The power budget control system will reserve power for connected PD device, once latest PD device (PoE 8) claimed power over the system surplus power, then the latest PoE will not be active.
System Power over Ethernet Power Budget: 100Watts (Max.)/ 70°C
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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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Supports redundant ring up to 7 rings in one device includes 5 Fast Ethernet rings and 2 Gigabit Ethernet 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; it 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 (2nd stage)
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PIM-DM
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Multicasting Routing Protocol, Short of Protocol Independent Multicast-Dense mode (2nd stage)
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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 (2nd stage)
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Interface
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Enclosure port
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100Mbps Fast Ethernet port (#1~#10): 10 x M12-D Female connectors with 8 ports IEEE 802.3at PoE/PSE (#1~#8)
M12-D (Conductor #): (#1) TX+/PoE V+, (#2) RX+/ PoE V-, (#3) TX-/PoE V+, (#4) RX-/ PoE V-
1000Mbps Gigabit Ethernet port (#11~#14): 4 x M12-A Female Connectors M12-A (Conductor #): (#1) 3N(Bi-DD-) , (#2) 3P(Bi-DD+), (#3)2N(Bi-DC-)
, (#4) 2P(Bi-DC+), (#5)1N(Bi-DB-), (#6)1P(Bi-DB+), (#7) 0N (Bi-DA-), (#8) 0P (Bi-DA+)
Serial Console/USB: M12-A 8-pins for console and USB Flash Disk
Power input port: M12-A 4-pin Male
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Cables
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100Base-TX: 2 pairs STP Cat.5e/Cat.6 cable, EIA/TIA-568B 100-ohm (length:100Meters) 1000Base-T: 4 pairs STP Cat. 5e/Cat.6 cable, EIA/TIA-568B 100-ohm (length:100Meters) Power Interface: 4 pins, 18 AWG, Strand Electric power cable
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Diagnostic Indicator
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100Mbps port: Link/Acrivity (Green on, Green Blinking), PoE Power on (Amber on)/ Port 1-8
1000Mbps port: Link/Activity (Green on, Green Blinking) Power: Power on (Green on)
Sys: Ready (Green on)
R.S: Green on (Ring Normal)/Blinking (wrong ring port connective), Amber on (Ring abnormal)/Blinking (ring port failed)
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Power Requirements
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System Power
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HVDC: DC 110V (Un), Variation voltage from 77Vdc (0.7Un) to 137.5Vdc (1.25Un)
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Power Consumption
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23Watts (maximum) without PoE loading, DC77~137.5V 123Watts (maximum) with 100W PoE loading , DC77~137.5V
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Mechanical
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Installation
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Wall Mounting
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Dimensions
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145.2mm(H) x 198mm (W) x 120mm (D)-without mounting ears 145.2mm(H) x 230.6mm (W) x 120mm (D)–with mounting ears
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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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IP30 protection
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Environmental
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Operating temperature
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-40~70°C: 100Watts with PoE Loading
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Operating humidity
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0%~90%, non-condensing
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Storage Temperature
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40~85°C
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Hi-Pot
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AC 1KV for Power- Enclosure Interface
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Regulatory Approvals
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Railway Application
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Compliance with EN50155-Electric Equipment on Rolling Stock
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EMC
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EMI: IEC/EN61000-6-2, Compliance with EN50121-1/-4 /-3-2, CE class A, FCC sub part-15 class-A
EMS: IEC/EN61000-6-4, Compliance with EN50121-1/-4/-3-2, EN61000-4-2/-4-3/-4-4/-4- 5/-4-6/-4-8/-4-9
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Vibration & Shock
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Compliance with IEC 61373
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