Features
4x 10/100/1000Base-T RJ-45 + 2x 100/1000Base-X SFP with 4x PoE+, total 120W power budget
24/48VDC (20~57VDC) redundant dual input power with built-in very high efficiency booster (94~97%) to rise up 55 VDC for PoE output
Regulated PoE output voltage (55VDC) to stabilize PoE device, and guarantee delivery PoE power distance to 100meter
Provides 4 port IEEE802.3af / 802.3at PoE+ output ,30W per port
Advanced PoE Management, PoE PD Failure Auto Checking and auto reset when PD fail, PoE port on/off weekly scheduling, PoE configuration for power planning
Rugged metal, IP30 protection & Fan-less design
CE, FCC, Rail Traffic EN50121-4 certified
Heavy Industrial grade EMS, EMI, EN61000-6-2, EN61000-6-4 certified
4KV surge protection for PoE, UTP and Fiber ports
2.25K VDC Hi-pot isolation protection for Ethernet ports and power
Cable diagnostics, Measuring cable OK or broken point distance
Supports Green Ethernet IEEE802.3az EEE (Energy Efficient Ethernet) management to optimize power consumption
STP, RSTP, MSTP, ITM-T G.8032 Ethernet Ring Protection Switching (ERPS) for redundant cabling
Provides 5 ring instances that each can support μ-Ring, μ-Chain or Sub-Ring type for flexible uses. Supports up to 5 rings in one device (Please see CTC μ-Ring white paper for more details and more topology application)
μ-Ring for Redundant Cabling, recovery time<10ms in 250 devices
DHCP Server/Client/Relay/Snooping/Snooping option 82/Relay option 82
QoS, Traffic classification QoS, CoS, bandwidth control for Ingress and Egress, Storm Control, DiffServ
IEEE802.1q VLAN, MAC based VLAN, IP subnet based VLAN, Protocol based VLAN, VLAN translation, GVRP, MVR
Dynamic IEEE 802.3ad LACP Link Aggregation, Static Link Aggregation
IGMP snooping V1/V2/V3, IGMP Filtering/ Throttling, IGMP query, IGMP proxy reporting, MLD snooping V1/V2
Flexibility security: Port based and MAC based IEEE802.1X, RADIUS, ACL, TACACS+, HTTP/HTTPS, SSL/SSH v2
Software upgrade via TFTP and HTTP, redundant firmware to avoid upgrade failure
Supports IEEE1588 PTP V2 for precise time synchronization to operate in Ordinary-Boundary, Peer to Peer Transparent Clock, End to End Transparent Clock, Master, Slave mode by each port
RMON, MIB II, Port mirroring, Event syslog, DNS, NTP, SNTP, IEEE802.1ab LLDP
Supports IPv6 Telnet server /ICMP v6
CLI, Web based management, SNMP v1/v2c/v3, Telnet server for management
Supports Modbus/TCP protocols for management
Supports EMS management