Supported Standards

IEEE 802.3u for 100BaseT（X）and 100Base FX

IEEE 802.3ab for 1000BaseT（X）

IEEE802.3z for 1000Base-SX/LX/LHX/ZX

IEEE802.3x for Flow Control IEEE802.1D for Spanning Tree Protocol

Port Configuration

Number of ports: Maximum 28 ports

Configuration Interface: 1 RS232 RJ45 management interface

Optical port: 100M LC optional, single/multi-mode optional (default without optical module)

Electrical port: 10/100Base-TX RJ45 electrical port

Power Characteristics

Operating voltage: AC/DC 110/220V can be customized to support DC input

Power Consumption: <20W@full load

Power protection: reverse connection protection, overload protection

Transmission Distance

Ethernet twisted pair: 100 meters (CAT5 or CAT5e cable)

Fiber Optic:

Gigabit multi-mode 550m@850nm,Gigabit single-mode 20km@1310nm

100Gb multimode 2km@1310nm,100Gb singlemode 20km@1310nm

Environmental conditions

Operating temperature: -30~70°C, extreme support -40~85°C

Storage temperature: -40°~ +85°C

Relative humidity: 5%~95% (no condensation)

Mechanical Structure

Product Size: 440mm X 200mm X 44mm

Chassis shell: Sheet metal chassis

Heat dissipation method: natural heat dissipation, no fan

Protection grade: IP40

Installation: Rack mounting Standard 19-inch 1U Weight: 3KG

Specification Features

Storm Suppression: Supports broadcast, multicast and unknown unicast storm suppression.

Multicast function:

Support IGMP Snooping (V1, V2, V3)

Supports multicast filtering and unknown multicast discard

Supports static multicast groups, supports 256 multicast groups Supports GMRP

Ring protocols: ZiQ-Ring, STP, RSTP, MSTP, ERPS Port mirroring: Supports many-to-many port mirroring.

Supports separate mirroring of port inputs and outputs MAC address: 16K MAC addresses

VLAN:

4096 VLANs, support GVRP settings

QoS:

Supports QoS to local priority mapping Supports port-based queue scheduling

Supports 8 queues per port

Support SP, WRR two queue scheduling mode ACL: L2-L4, support 256 rules

Traffic control:

Supports port speed limiting, ranging from 1~100Mbps for 100Mbps ports and 1~1000Mbps for Gigabit ports Flow limiting based on queue priority of message type

Security Features:

Support 802.1X authentication user hierarchy management based on port and MAC

MTBF

300,000 hours

Electromagnetic compatibility

IEC61000-4-2 Electrostatic Discharge Immunity Level 4

IEC61000-4-3 Radiated Electromagnetic Field Immunity Level 3

IEC61000-4-4 Electrical fast transient pulse group immunity class 4

IEC61000-4-5 Surge (shock) immunity class 4

IEC61000-4-6 Conducted nuisance immunity level for RF field induction Class 3

IEC61000-4-8 Magnetic field immunity class 5

IEC61000-4-9 Impulse magnetic field immunity class 5

IEC61000-4-10 Damped oscillating wave immunity class 4

Management Characteristics

System Management:

Support command line and WEB page configuration

Support command line and WEB page configuration Support bilingual command line help information Support Telnet remote configuration

Supports remote configuration via Console port. Supports multiple SSH logins.

Support SNMP V1/V2c

Support LLDP link layer discovery protocol Support system logging

Cluster management:

Load: Support configuration file import and export

Time Management:

Built-in real-time clock, support for time zone management, support for time modification Support SNTP protocol clients

Support NTP protocol server-side and client-side, synchronize system time