Cudy GS2028PS4 Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black

LED indicators: Activity, Link, Power, System
Rack mounting: Yes
Form factor: 1U
Product colour: Black
Housing material: Metal
AC input voltage: 100 - 240 V
Power source: AC
Surge protection: Yes
DC input voltage: 52 V
Surge protection voltage: 15 kV
IGMP snooping: Yes
SSH/SSL support: Yes
Queue scheduling algorithms: Strict Priority Queue (SPQ), Weighted Round Robin (WRR)
IP-MAC-Port binding: Yes
Authentication type: IEEE 802.1x, TACACS+
Authentication: Port-based authentication
Access Control List (ACL): Yes
Operating relative humidity (H-H): 10 - 95%
Operating temperature (T-T): -20 - 55 °C
Storage temperature (T-T): -40 - 85 °C
Operating altitude: 0 - 3048 m
Non-operating altitude: 0 - 3048 m
Web-based management: Yes
Quality of Service (QoS) support: Yes
Switch type: Managed
System event log: Yes
Switch layer: L2
Height: 45 mm
Width: 285 mm
Depth: 445 mm
Copper ethernet cabling technology: 10BASE-T, 1000BASE-TX, 100BASE-TX
VLAN support: Yes
Number of VLANs: 4096
Port mirroring: Yes
Cable length detection: Yes
Networking standards: IEEE 802.3, IEEE 802.3af, IEEE 802.3az, IEEE 802.3ab, IEEE 802.1p, IEEE 802.1Q, IEEE 802.3x, IEEE 802.3at, IEEE 802.3u, IEEE 802.3ad
10G support: No
Virtual LAN features: MAC address-based VLAN, Voice VLAN
Cable types supported: Cat3, Cat4, Cat6, Cat5, Cat5e
Flow control support: Yes
MAC address auto-learning supported: Yes
MAC address auto-aging supported: Yes
Rate limiting: Yes
Link aggregation: Yes
Broadcast storm control: Yes
Spanning tree protocol: Yes
Flash memory: 16 MB
Internal memory: 128 MB
Fanless: Yes
Package width: 350 mm
Package height: 120 mm
Package depth: 470 mm
Management protocols: SSHv1/2, SNMP V1/V2/V3, RMON v1
GARP VLAN Registration Protocol (GVRP): Yes
Basic switching RJ-45 Ethernet ports quantity: 24
Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
Combo SFP ports quantity: 4
Console port: RJ-45
Uplink ports quantity: 4
Gigabit Ethernet (copper) ports quantity: 24
Packet buffer memory: 0.5 MB
Switching capacity: 56 Gbit/s
MAC address table: 8000 entries
Forwarding rate: 41.66 Mpps
Store-and-forward: Yes
Power over Ethernet (PoE): Yes
Power over Ethernet (PoE) voltage: 55 V
Total Power over Ethernet (PoE) budget: 300 W
Power over Ethernet (PoE) power per port: 30 W
Multicast support: Yes
Multicast features: Multicast traffic suppression
Multicast Listener Discovery (MLD) snooping: v1/2/3
Wavelength: 1550 nm
Maximum transfer distance (Single-mode): 120000 m
Maximum transfer distance (Multi-mode): 2000 m
Transmission distance (max): 120 km
Fiber type: Multi-mode