Hardware Standard Power Supply Yes Ethernet Port 24 Optical Port 4 Ethernet Port Speed 10 Mbps/100 Mbps/1000 Mbps Optical Port Speed 1 Gbps/10 Gbps Function Port Port 1-24: 24 × RJ-45 10/100/1000 Mbps Port 25-28: 4 × SFP + 1/10 Gbps Console Port 1 Modular/Fixed Fixed Power Supply Mode 100 V–240 V AC, 0.8A Operating Temperature –20 °C to +55 °C (–4 °F to +131 °F) Operating Humidity 10%–90% (RH) Power Consumption 12 W Performance Layer L2+ Managed Yes Switching Capacity 128 Gbps Packet Forwarding Rate 96 Mpps Packet Buffer Size 32 Mbits Communication Standard IEEE 802.3 10 Base-T; IEEE 802.3u 100 Base-TX ; IEEE 802.3ab 1000 BASE-T ; IEEE 802.3z 1000 Base-X MAC Table Size 32K PoE Jumbo Frame 9,000 bytes Spanning Tree Protocol ERPS VLAN Function Yes Flow Control Enabled by default Link Aggregation Static link aggregation; LACP Port Mirroring Multiple-to-one port mirroring Multicast Yes DHCP Function DHCP client DHCP-Server DHCP-Relay Security Port-based MAC address binding IEEE 802.1x port authentication QoS Priority 802.1P, DSCP Maintenance One-click restore to default settings Uploading/downloading configuration files Software upgrade System logs Device Management Web (HTTP and HTTPS); Telnet; SSH; SNMP V1/V2C/V3 General Statics Protection Air discharge: 8 kV Contact discharge: 6 kV Lighting Protection Common mode: 4 kV Differential mode: 2 kV Net Weight 3.15 kg (6.9 lb) Gross Weight 4.17 kg (9.2 lb) Product Dimensions 440 mm × 300 mm ×44 mm (17.3" x 11.8" x 1.7") (L x W x H) Packing Dimensions 527 mm × 412 mm × 112 mm (20.7" × 16.2" × 4.4") (L × W × H)

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