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

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