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| Layer | Layer 2 |
| Managed | Yes |
| Switching Capacity | 52 Gbps |
| Packet Forwarding Rate | 26.784 Mpps |
| Packet Buffer Memory | 4 Mbit |
| MAC Table Size | 8K |
| VLAN Amount | 4K |
| Standards Compliance | IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z |
| Standard Power Supply | Yes |
| PoE | Yes |
| Ethernet Port | 16 |
| Optical Port | 2 |
| Ethernet Port Rate | 1 Gbps |
| Optical Port Rate | 1 Gbps |
| Number of Business Card Slots | Port 1-16: 16 × RJ-45 10 M/100 M/1000 M (PoE)Port 17-18: 2 × RJ-45 10 M/100 M/1000 M (uplink)Port 17-18: 2 × SFP 1000 M (uplink) (combo) |
| Debugging | Console × 1 |
| Power Supply | 100V–240V AC |
| Operating Temperature | –10 °C to +55 ° (14 °F to 131 °F) |
| Operating Humidity | 10% RH–90% RH |
| Power Consumption | Idling: 18WFull load: 240W |
| PoE Standard | IEEE802.3af/ IEEE802.3at/ Hi-PoE/IEEE802.3bt |
| PoE Budget | Port 1-2 ≤ 90W, Port 3-16≤ 30W, total ≤ 240W |
| PoE Pin Assignment | 1, 2, 4, 5 (V+), 3, 6, 7, 8 (V-) |
| PoE Management | Power consumption managementPower on and power offPower down for overloadGreen PoELegacy support |
| Long Distance PoE Transmission | 250 m long-distance power supply |
| MAC Address Table | MAC address table configuration |
| Spanning Tree Protocol | STP; RSTP; MSTP |
| VLAN | IEEE802.1q Standard VLAN |
| Flow Control | Support IEEE 802.3x (full duplex flow control) and back pressure flow control (half duplex) |
| Link Aggregation | Manual; LACP |
| Port Mirroring | Multiple-to-one |
| Multicast | IGMP Snooping v1/v2/v3 |
| DHCP | DHCP client/server; DHCP snooping |
| Security | User managementHTTPSSSHSNMP V1/V2/V3ACL802.1xLoop protection |
| QoS | 8 output queues for each portTraffic shaping, port tag remarkingQoS based on CoS/DPL/PCPQoS based on DSCP |
| System Maintenance | Uploading/downloading configuration filesOnline upgradeSystem logs |
| Device Management | Web (http and https protocol); iLinksView; CLI; SNMP V1/V2C/V3 |
| ESD | Air discharge: 8kVContact discharge: 6kV |
| Thunder-proof | Common mode: 4kVDifferential mode: 2kV |
| Dimensions | 440 mm × 300 mm × 44 mm(17.32" × 11.81" × 1.73") (L × W × H) |
| Packaging Dimensions | Packing box: 527 mm × 412 mm × 110 mm(20.75" × 16.22" × 4.33") (L × W × H)Protective box: 584 mm × 549 mm × 446 mm(22.99" × 21.61" × 17.56") (L × W × H) |
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