Switching function
Support VLAN, GVRP
Support port speed limit, support storm suppression
Support port aggregation
Support port flow control

Redundancy Technology
Support VRRP, EAPS
Support MW-Ring ring technology
Support MSTP/RSTP, compatible with STP

Multicast technology
Support IGMP v1/v2/v3, IGMP Snooping
Support GMRP, support static multicast

Switching method
Store-and-forward

Backplane Bandwidth
24G

Cache size
4Mbit

Management functions
Support CLI, WEB management mode, LLDP, SNTPv4
Support SNMPv1/v2c, ACL
Support unified upper computer software management

Power supply
Input voltage: DC9~24V
Input power consumption: 12W@24V full load
Overcurrent protection: Built-in

Gigabit ports
8 x 10/100/1000Base-T+ 4 x 1000Base-LX interface

Electrical port parameters
Physical interface: RJ45 port, IEEE802.3 standard
RJ45 port: 10/100/1000Base-T (Gigabit) support auto-negotiation function
Transmission distance: <100m

Optical port parameters
Physical interface: SFP port, IEEE802.3z standard
Light-emitting power: >-12dBm (single-mode) >-17dBm (multimode)
Receiving sensitivity: <-38dBm (single-mode) <-35dBm (multimode)
Wavelength: 1310nm (single mode) 1550nm (single mode) 1310nm (multi-mode)
Transmission distance: <2Km (gigabit multimode)
Connector type: LC
Transmission rate: 1.25Gbps (Gigabit)

Standards
IEEE 802.3i(10Base-T)
IEEE 802.3u(100Base-T)
IEEE 802.3ab(1000Base-T)
IEEE 802.3z(1000Base-SX/LX)
IEEE 802.3ae(10GBase-X)
IEEE 802.3ad (port aggregation)
IEEE 802.3x (flow control)
IEEE 802.1p(Priority)
IEEE 802.1Q(VLAN)
IEEE 802.1w (RSTP)
IEEE 802.1s (MSTP)
IEEE 802.1x

Environment
Operating temperature -40℃～+75℃
Storage temperature -40℃～+85℃
Relative humidity 5-95% non-condensing

Certification
CE, FCC, RoHS

Quality Assurance
MTBF: 360,000 hrs
Warranty: 5 years