Supports VLAN and PVLAN.
Supports port aggregation.
Supports flow control.
Support port rate limit
Supports broadcast storm suppression.

Supports DT-Ring, DT-Ring+, and DT-VLAN and the recovery time<50 ms.
Supports STP/RSTP

Supports IGMP snooping.
Supports GMRP.

Supports IEEE 802.1x. (special firmware)
Supports HTTPS/SSL. (special firmware)
Supports SSH. (special firmware)
Supports RADIUS. (special firmware)
Supports TACACS+.(special firmware)
Supports user grading. (special firmware)
Supports MAC address limit. (special firmware)
Supports port isolate. (special firmware)

Supports ACL
Supports 802.1p(CoS),DSCP
Supports SP and WRR queuing.

Supports Console, Telnet, and Web management methods.
Supports SNMPv1/v2c/v3 and can managed by Kyvision. (special firmware supports v3)
Supports software update and configuration import/ export over FTP.
Supports the IP/MAC address conflict alarm, power failure alarm, power alarm, port alarm, and ring alarm
Supports RMON.
Supports port mirroring.
Supports Syslog. (special firmware)
Supports LLDP.
Supports Link-check.
Supports loop detection. (special firmware)
Supports CRC protection. (special firmware)

Supports DHCP server/snooping/option 82. (Web interface doesn’t support, and special firmware supports snooping and option82)

Supports SNTP server/client.

IEEE 802.3i(10Base-T)
IEEE 802.3u(100Base-TX and 100Base-FX)
IEEE 802.3ab(1000Base-T)
IEEE 802.3z(1000Base-SX/LX)
IEEE 802.3x(flow control)
IEEE 802.1p(priority)
IEEE 802.1Q(VLAN)
IEEE 802.1w(RSTP)

Priority queue: 4
Number of VLANs: 256
VLAN ID: 1–4093
Number of multicast groups: 256
MAC table: 8K
Packet buffer: 2Mbit
Packet forwarding rate: 9.5Mpps
Switching delay:<10μs

Gigabit ports: 1000Base-X, SFP port
Fast Ethernet ports:
100Base-FX, single/multi mode, SC/ST/FC connector
10/100Base-T(X), RJ45 port
Console port: RS232,RJ45
Alarm contact: 3-pin 3.81mm-spacing plug-in terminal block, 250 VAC/220 VDC Max, 2 A Max, 60 W Max

LED on front panel
Running LED: Run
Alarm LED: Alarm
Power LED: PWR1, PWR2
Port LED: Link/ACT
Port speed LED: Speed
LED on rear panel
Port LED: Link/ACT
Port speed LED: Speed

Power input:
24VDC(18-36VDC),
48VDC(36-72VDC),
100-240VAC,50/60Hz;110-220VDC (85-264VAC/77-300VDC)
Power terminal:
5-pin 5.08 mm-spacing plug-in terminal block
Power consumption:<21.6w
Overload protection: Support
Reverse connection protection: Support
Redundancy protection: Support

Housing: Metal
Cooling: Natural cooling, fanless
Protection Class: IP40
Dimensions(WxHxD): 482.6mm×44mm×245mm
Weight: 3Kg
Mounting: 19 inch 1U rack mounting

Operating temperature: -40°C to + 85°C
Storage temperature: -40°C to + 85°C
Ambient Relative Humidity: 5% - 95% (non-condensing)

MTBF: 318296 hrs
Warranty: 5 years

CE: Models with power supply of HV:100-240VAC,50/60Hz;110-220VDC
FCC: Models with power supply of HV:100-240VAC,50/60Hz;110-220VDC

EMI:
FCC CFR47 Part 15,EN55022/CISPR22,Class A

EMS:
IEC61000-4-2(ESD) ±8kV(contact),±15kV(air)
IEC61000-4-3(RS) 10V/m(80MHz-2GHz)
IEC61000-4-4(EFT) Power Port:±4kV;Data Port:±2kV
IEC61000-4-5(Surge) Power Port:±2kV/DM,±4kV/CM;Data Port:±2kV
IEC61000-4-6(CS) 3V(10kHz-150kHz);10V(150kHz-80MHz)
IEC61000-4-8(power frequency magnetic field) 100A/m(cont.),1000A/m(1s-3s)
IEC61000-4-9(pulsed magnetic field) 1000A/m
IEC61000-4-10(damped oscillation) 100A/m
IEC61000-4-12(oscillatory wave) 2.5kV/CM,1kV/DM
IEC61000-4-16(common mode conduction) 30V(cont.),300V(1s)

Machinery:
IEC60068-2-6 (vibration),
IEC60068-2-27 (shock),
IEC60068-2-32 (free fall)