General
Device Type
Switch - 28 ports - smart
Enclosure Type
Desktop, rack-mountable 1U
Ports
24 x 10/100/1000 (PoE+) + 4 x combo Gigabit Ethernet/Gigabit SFP
Power Over Ethernet (PoE)
PoE+
Performance
Switching capacity: 56 Gbps
Forwarding performance (64-byte packet size): 41.7 Mpps
Capacity
Static MAC entries: 256
IGMP groups: 256
ARP entries: 256
MAC Address Table Size
8K entries
Jumbo Frame Support
10000 bytes
Routing Protocol
IGMPv2, IGMP, IGMPv3, MLDv2, MLD
Remote Management Protocol
SNMP 1, SNMP 2, RMON 1, Telnet, SNMP 3, HTTP, TFTP
Encryption Algorithm
SSL, TLS, SSL 3.0, SSL 2.0, PEAP, TTLS
Authentication Method
RADIUS, Extensible Authentication Protocol (EAP)
Features
Flow control, full duplex capability, auto-negotiation, BOOTP support, VLAN support, auto-uplink (auto MDI/MDI-X), port mirroring, WRR queuing, store and forward, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, STP support, RSTP support, DHCP snooping, Safeguard Engine, Cable Diagnostics Function, D-Link Green Technology, IPv4 support, LLDP support, IP-MAC binding, DHCP client, MIB, Multicast filtering function, CoS, TFTP client, MIB II, AAA, 1 fan, LLDP-MED, HOL Blocking Prevention, loopback detection, 4.1Mbit packet buffer, Asymmetric VLAN, auto voice VLAN, anti-ARP spoofing
Compliant Standards
IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3at, IEEE 802.3az
Status Indicators
Power, PoE, link/activity, fan, speed
Expansion / Connectivity
Interfaces
24 x 10/100/1000 Base-T RJ-45 PoE+ - 30 W
4 x 10/100/1000 Base-T RJ-45/SFP
Power
Power Device
Internal power supply
Voltage Required
AC 100-240 V (50/60 Hz)
Power Consumption Stand by
16.6 Watt
Miscellaneous
Compliant Standards
cUL, LVD
Dimensions & Weight
Manufacturer Warranty
Service & Support
Limited warranty - lifetime
Environmental Parameters
Min Operating Temperature
-5 °C
Max Operating Temperature
50 °C
Humidity Range Operating
0 - 95% (non-condensing)
Min Storage Temperature
-20 °C
Max Storage Temperature
70 °C
Humidity Range Storage
0 - 95% (non-condensing)