Switch 28 PoE
• 24 x 10/100/1000Mbps auto-sensing POE Ports, 4 x 10/100/1000Mbps Combo Ports, 1 x Console Port
• Complies with IEEE 802.3af (15.4W)/ 802.3at(30W) PoE standards.
• Auto-MDI / MDI-X detection on each RJ-45 port
• Support 10/100/1000Mbps N-way auto-negotiation
• 8K MAC address table, automatic source address learning and aging
• 19-inch rack mount size with holder
• Internal full-range power supply suitable for worldwide use
• Support 802.1x port authentication, support AAA authentication, support TACACS+ authentication
• Support WEB, TELNET, CLI, SSH, SNMP, RMON management
• Lightning Protection Surge: General Mode 6KV, Differential Mode 4KV, ESD 15KV.
• Complies with CE, FCC class A
Model PSW-28G-at
| Hardware Specification | |
| Network Port | 24*10/100/1000M POE Ports + 4*Gigabit SFP/TP Combo Ports + 1*Console Port |
| PoE Inject Port | 24-port |
| LED Display | System |
| ●Power (Green) | |
| PoE Ethernet Interfaces | |
| ● PoE In-Use (Orange) | |
| 10/100/1000Base-T RJ-45 Auto-MDI / MDI-X Ports | |
| ● 1000 (LNK/ACT,Green), 10/100 (LNK/ACT, Orange) | |
| Switch Architecture | Store and Forward |
| Bandwidth | 56Gbps(non-blocking) |
| Mac Address Table | 8K MAC address table with auto learning function |
| Packet Forwarding rate | 41.6Mpps |
| Processor | RTL8382M |
| Flash Capacity | 16M |
| Memory Capacity | 1024M(1G) |
| Jumbo Packet Size | 9K Bytes |
| Fast Ethernet Ports | 24 x 10/100/1000Base-T RJ-45 Auto-MDI / MDI-X ports |
| 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 | |
| Buffer Memory | 256KB |
| Flow Control | Back pressure for half duplex, IEEE 802.3x Pause Frame for full-duplex |
| Dimension (W x D x H) | 445 |
| Package size (L× W × H): 470mm × 350mm × 120mm | |
| Weight | Product weight:3.9 kgs |
| Package weight: 4.5 kg | |
| Power Requirement | Input 110-264V AC, 50-60 Hz, Output DC52V7.69A |
| Port Lightning Protection | General Mode 6KV, Differential Mode 4KV, ESD 15KV. |
| Package Contents | 1. Switch: 1 set |
| 2. Instruction manual: 1 | |
| 3. AC power cord 1 | |
| 4. A pair of hanging ears | |
| Warranty | 18months |
| Environment | |
| Operating Environment | -20 ~ 55 degrees C |
| Working height: up to 10,000 feet (3,000 meters) | |
| Storage Environment | -40 ~ 85 degrees C |
| Storage height: up to 10,000 feet (3,000 meters) | |
| Operating Humidity | 5 ~ 90% (Non-condensing) |
| Storage Humidity | Storage:5 ~ 90% (Non-condensing) |
| Power over Ethernet (PoE) | |
| PoE Standard | IEEE 802.3af / 802.3at Power Sourcing Equipment (PSE) |
| PoE Power Supply Type | End-Span |
| PoE Power Output | Per Port 48-55V DC, Max. 15.4 watts (802.3af) or 30 watts (802.3at) |
| Power Pin Assignment | 1/2(+), 3/6(-) |
| Power Budget | Max. 400 watts |
| Layer 2 Software Function | |
| Port Management | Enable/Disable Port |
| Speed、Duplex、MTU Setting | |
| Flow-control | |
| Port Information Check | |
| Port Mirroring | Supports both side-way port 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 address learning limit | |
| Support dynamic aging time setting | |
| Spanning tree | Support static addition, deletion |
| MAC address 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 |
| Extended Function | |
| ACL | Based on source MAC, destination MAC, protocol type, source IP, destination IP,L4 port |
| Qos | Based on 802.1p (COS) classification |
| Based on DSCP classification | |
| Classification based on source IP, destination IP, and port number | |
| Support SP, WRR scheduling strategy | |
| Support flowrate 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. |
| Management function | |
| 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 | SNMPV1/V2/V3 |
| Support trap：ColdStart、WarmStart、LinkDown、LinkUp | |
| RMON | Support RMON v1 |
| 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 | |
| Standards Conformance | |
| Regulation Compliance | FCC Part 15 Class A, CE |
| Standards Compliance | IEEE 802.3：Ethernet |
| IEEE 802.3u：Fast Ethernet | |
| IEEE 802.3ab：Gigabit Ethernet 1000Base-T | |
| IEEE 802.3x：Full-duplex Flow control | |
| IEEE 802.3az：Energy Efficient Ethernet. | |
| IEEE 802.3af / 802.3at：Power over Ethernet | |
| IEEE 802.1p，QoS | |
| IGMP Snooping | |