Switch Properties

Supports Rate limit, Trunking, flow control, VLAN, IEEE 802.1Q VLAN and broadcast storm suppression

Redundancy Protocols

Support MW-Ring patent redundancy technique (failure recovery time <20ms)

Support MSTP/RSTP

Multicast

Support IGMP v1/v2/v3, IGMP Snooping

Support GMRP, static multicast filtering

Security

Support IEEE 802.1x, HTTP, RADIUS, user grading and MAC address binding

Service quality management

Supports SP and WRR queuing

Support QoS setting

IP address management

Support DHCP server

Management and maintenance

Supports CLI, Web management methods, LLDP and SNTPv4

Support SNMPv1/v2c, ACL

Support software updating

Supports the IP/MAC address conflict alarm

Support power off, power alarm, port alarm

Support port mirroring;

Support log viewing

Support Link-check

Support NTP

Support accept and transfer frame statistics

Technical parameters

Protocol Standard

IIEEE802.3-10BaseT

IEEE802.3u-100BaseTX

IEEE802.3x-Flow Control

IEEE802.3z-1000BaseLX

IEEE802.3ab-1000BaseTX

IEEE802.1D-Spanning Tree Protocol

IEEE802.1w-Rapid Spanning Tree Protocol

IEEE802.1Q -VLAN Tagging

IEEE802.1p -Class of Service

IEEE802.1X-Port Based Network Access Control

Switch capability

Priority Queues

8

VLAN Number

4096

IGMP multicast group

512

MAC Table Size

16K

Backplane bandwidth

56Gbps

Switch Delay

<5μs

Interface

Gigabit ports

Port numbers: 28

Connector: SFP fiber port(LC connector, single-mode/multi-mode) & RJ45 for copper port

Baud rate: 1000Base-LX (optical port), Self-adaption 10/100/1000MBase-TX

Console port

RS232, RJ45

Terminal block for relay alarm

5.08mm terminal block, 1A@24VDC

Terminal block for power input

5.08mm terminal block

Communication distance

Twisted-pair

100m(CAT5/CAT5e cable)

Multi-mode fiber

Gigabit multi-mode: 850nm, 500m

Single-mode fiber

Gigabit single-mode: 1310nm, 20km

LED indicator lights

Front panel LED lights

Port light: LINK/ACT; SPEED

System work light: RUN

Power status light:PWR1; PWR2;

Alarm light: ALARM

Back panel LED lights

RJ45 port light: LINK/ACT; SPEED

Fiber light: LINK/ACT

Power

Input power

AC/DC220V (85-264VAC/110-370VDC)

Power consumption

<27W@(MAX)

Overload protection

Support

Reverse protection

Support

Redundancy protection

Support

Working Environment

Operating Temperature

-45°C~85°C

Storage temperature

-40°C~85°C

Ambient Humidity

5%~95%

Physical Characteristics

Shell

IP40 protection, aluminum alloy shell

Installation

Standard 19-inch rack mounting

Dimension

482.6mm×44mm×315mm

Industry standard

EMC

EN61000-4-2(ESD), Level 4

EN61000-4-3(RS), Level 4

EN61000-4-4(EFT), Level 4

EN61000-4-5(Surge), Level 4

EN61000-4-6(CS), Level 4

EN61000-4-8, Level 5

Impact

IEC60068–2-27

Falling

IEC60068-2-32

Shock

IEC60068-2-6

Warranty

Warranty

5 Years

Certification

Certification

CE, FCC, RoHS