TRENDnet’s 28-Port Gigabit Web Smart PoE+ Switch, model TPE-2840WS, offers 4 x Gigabit PoE+ ports (Ports 1-4 802.3at), 20 x Gigabit PoE ports (Ports 5-24 802.3af), 4 x SFP slots, and a PoE Power budget of 185 Watts. This IPv6 ready switch offers advanced traffic management, troubleshooting, access control, energy saving GREENnet, and monitoring features at a reduced cost.
Products specifications
| Attribute name | Attribute value | 
|---|
| MIB support | MIB, MIB II | 
| Depth | 9.84" | 
| Weight | 8.38 lbs | 
| SFP module slots quantity | 4 | 
| Switching capacity | 56 Gbit/s | 
| Throughput | 41.7 Mpps | 
| Number of VLANs | 256 | 
| Width | 17.3" | 
| Height | 1.75" | 
| Switch Type | Managed | 
| MAC address filtering | Yes | 
| Harmonized System (HS) code | 85176990 | 
| Port mirroring | Yes | 
| Link aggregation | Yes | 
| Access Control List (ACL) | Yes | 
| SSH/SSL support | Yes | 
| IGMP snooping | Yes | 
| Certification | CE, FCC | 
| Form factor | 1U | 
| Product color | Black | 
| Flow control support | Yes | 
| Noise level | DDR4-SDRAM | 
| Mean time between failures (MTBF) | 257362 h | 
| Number of fans | 3 fan(s) | 
| Full duplex | Yes | 
| LED indicators | Yes | 
| Buffer size | 1024 KB | 
| Networking standards | IEEE 802.1ab, IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z | 
| MAC address table | 16000 entries | 
| Rack mounting | Yes | 
| Power over Ethernet (PoE) ports quantity | 20 | 
| Power over Ethernet plus (PoE+) ports quantity | 4 | 
| Gigabit Ethernet (copper) ports quantity | 24 | 
| Basic switching RJ-45 Ethernet ports quantity | 24 | 
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) | 
| Power consumption (typical) | 240.2 W | 
| Total Power over Ethernet (PoE) budget | 24 | 
| AC input frequency | 50 - 60 Hz | 
| AC input voltage | 100 - 240 V | 
| Multicast support | Yes | 
| Copper ethernet cabling technology | 1000BASE-T, 100BASE-TX, 10BASE-T | 
| 10G support | No | 
| Quality of Service (QoS) support | Yes | 
| VLAN support | Yes | 
| Spanning tree protocol | Yes | 
| Operating temperature (T-T) | -5 - 50 °C | 
| Operating relative humidity (H-H) | 0 - 90 % | 
| Web-based management | Yes | 
| Security algorithms | 802.1x RADIUS, SSL/TLS | 
| Management protocols | SNMP v1/v2c/v3, RMON v1, HTTP/HTTPS | 
| Power over Ethernet (PoE) | Yes |