● 24 Gigabit POE Ports, 4 Gigabit Combo Ports, 1 Console Port
● Compatible with IEEE802.3at and IEEE802.3af
● Ethernet port supports 10/100/1000M adaptive and POE functions
● Fanless design, Natural Cooling, 1U Rack Mount
● Support WEB, TELNET, CLI, SSH, SNMP, RMON management
● Support POE Power Management
● Lightning Protection Surge




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| 24-Port PoE + 4-Port Uplink ● 10/100/1000Mbps Ethernet ports ● IEEE 802.3af / 802.3at compliant ● 300W total PoE power supply. ● Ideal for installing 24 PoE devices ● Auto-sensing technology delivers up to 32W of power to an 802.3at PoE + device with backward compatibility for 802.3af PoE (15.4W) devices |
Flexibility of Uplink Ports ● 4x 1G Ethernet / SFP combo ports ● 4 x 1G Ethernet ports Provide a variety of installation methods for easy deployment in any environment ● Support for the 19-inch cabinet installation ● Support desktop installation |
Heat Dissipation ● Made of high-quality metal case, sturdy and durable with long service life, provide better heat dissipation, suitable for most environment. ● Built-in fan and venting holes help to dissipate heat quickly and ensure stable product operation |
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| High-Quality TPS PoE chipset inside ● High-Quality TPS PoE chipset inside ensure High performance and stable operation of the product. |
Auto-sensing technology ● The port power prioritization technology ensures the continuous power supply of the key nodes. |
Lightning protection ● Electrostatic standard: contact 6KV, air 8KV ● MTBF > 50000 hour |

| Interface | 24 * 10/100/1000M POE Ports + 4 * Gigabit SFP/TP Combo Ports + 1 * Console Port |
|---|---|
| Network Protocols | IEEE 802.3 IEEE 802.3u IEEE 802.3ab/ad/az/af/at IEEE 802.3x IEEE 802.1q IEEE 802.1p, QoS IGMP Snooping |
| PoE Parameters | PoE Standard: IEEE802.3at (30W) and IEEE802.3af (15.4w) PoE compatibility: IEEE 802.3af/at adaptive POE port output: DC48-55V Power Pin Assignment: Power over spare pairs 1/2(+) and 3/6 (-) |
| Port Lightning Protection | General Mode 6KV, Differential Mode 4KV, ESD 15KV |
| Network Transmission Medium | 10BASE-T: Cat3, 4, 5 UTP (≤ 100 m) 100BASE-TX: UTP (≤100 m) above Cat5. 1000BASE-TX: UTP (≤100 m) above Cat5 |
| Optical | Multimode fiber: 1310nm, 2Km Single-mode fiber: 1310nm, 20/40 Km 1550nm, 60/80/100/120Km |
| The LED indicator | SYS, PWR, Link (lines 2, 4) / Act (lines 1, 3) |
| Power Supply | Machine input voltage: AC110-240V Output: DC52V 5.76A Total power: 300W |
| Physical Dimension | Product size (L×W×H): 445mm × 285mm × 45mm Package size (L×WxH): 470mm × 350mm × 120mm |
| Working Environment | Operating Temperature: -20° ~ 55 °C Storage Temperature: -40 ° ~ 85 °C Operating Humidity: 10% ~ 95%, non-condensing Working height: up to 10,000 feet (3,000 meters) Storage height: up to 10,000 feet (3,000 meters) |
| Bandwidth | 56Gbps (non-blocking) |
| Packet Forwarding rate | 41.66Mpps |
| Packet Buffer Memory | 4M |
| Memory Capacity | 128MB |
| Flash Capacity | 16MB |
| Jumbo frame | 9.6Kbytes |
| VLANs | 4096 |
| Forwarding Mode | Store-And-Forward |
| Port Management | Enable/Disable Port Speed, Duplex, MTU Setting Flow-control Port Information Check |
| Port Mirroring | Supports both side-way ports mirroring |
| Port Speed Limit | Supports port-based input/output bandwidth management |
| Port Isolation | Support the downlink port isolation and can communicate with the uplink port |
| Storm Suppression | Supports unknown unicast, multicast, unknown multicast broadcast type storm suppression Storm suppression based on bandwidth regulation and storm filtering |
| Link Aggregation | Support static manual aggregation Support LACP dynamic aggregation |
| VLAN | Access Trunk Hybrid Support port, protocol, MAC-based VLAN partitioning Support GVRP dynamic VLAN registration Voice VLAN |
| MAC | Support static addition, deletion MAC addresses learning limit Support dynamic aging time setting |
| Spanning tree | Support STP spanning tree protocol Supports RSTP Rapid Spanning Tree Protocol Supports MSTP Rapid Spanning Tree Protocol |
| Multicast | Support static addition, deletion IGMP-snooping Support MLD-Snooping Support v1/2/3 dynamic multicast monitor |
| DDM | Support SFP/SFP+DDM |
| ACL | Based on source MAC, destination MAC, protocol type, source IP, destination IP, L4 port |
| QoS | Based on 802.1p (COS) classification Based on the DSCP classification Classification based on source IP, destination IP and port number Support SP, WRR scheduling strategy Support flow rate limit CAR |
| LLDP | Support LLDP link discovery protocol |
| User settings | Add/delete users |
| Log | User login, operation, status, events |
| Anti-attack | DOS defense Support CPU protection and limits the rate of sending CPU packets ARP binding (IP, MAC, PORT binding) |
| Certification | Support 802.1x port authentication Support AAA certification |
| Network diagnosis | Support ping, telnet, trace |
| System Management | Device reset, configuration save/restore, upgrade management, time setting, etc. |
| CLI | Support serial port command line management |
| SSH | Support SSHv1/2 remote management |
| TELNET | Support telnet remote management |
| WEB | Support Layer 2 settings, Layer 2 and Layer 3 monitor |
| SNMP | SNMP V1/V2/V3 Support trap: ColdStart, WarmStart, LinkDown, LinkUp |
| RMON | Support RMON v1 |
| POE | Support PoE power supply |
| Other functions | Support DHCP Snooping, Option82 Support dynamic ARP detection Support TACACS+ certification Support DNS certification Support port security settings Support MVR protocol Support cable detection VCT function Support UDLD protocol |
| Link | |
| Device Type | POE Switch, Switches |