Switch CUDY GS2028PS4-400W 24-Port Gigabit L2 Managed PoE+ 400W 4x Gigabit Combo Ports

Product colour: Black
Form factor: 1U
LED indicators: Power, System, Activity, Link
Rack mounting: Yes
Housing material: Metal
AC input voltage: 110 - 240 V
DC input voltage: 52 V
Power source: AC
Surge protection voltage: 15 kV
Surge protection: Yes
Queue scheduling algorithms: Weighted Round Robin (WRR), Strict Priority Queue (SPQ)
IP-MAC-Port binding: Yes
SSH/SSL support: Yes
IGMP snooping: Yes
Authentication: Port-based authentication
Access Control List (ACL): Yes
Authentication type: IEEE 802.1x, TACACS+
Operating temperature (T-T): -20 - 55 °C
Storage temperature (T-T): -40 - 85 °C
Operating altitude: 0 - 3000 m
Operating relative humidity (H-H): 10 - 95%
Non-operating altitude: 0 - 3000 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: 285 mm
Width: 445 mm
Networking standards: IEEE 802.3at, IEEE 802.1Q, IEEE 802.3x, IEEE 802.3ad, IEEE 802.3, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3az, IEEE 802.3u
Cable types supported: Cat3, Cat5, Cat5e, Cat6, Cat4
Rate limiting: Yes
MAC address auto-aging supported: Yes
Flow control support: Yes
10G support: No
Copper ethernet cabling technology: 10BASE-T, 1000BASE-TX, 100BASE-TX
Cable length detection: Yes
Virtual LAN features: MAC address-based VLAN, Voice VLAN
Port mirroring: Yes
Broadcast storm control: Yes
MAC address auto-learning supported: Yes
VLAN support: Yes
Spanning tree protocol: Yes
Link aggregation: Yes
Number of VLANs: 4096
Internal memory: 128 MB
Fanless: Yes
Mean time between failures (MTBF): 100000 h
Flash memory: 16 MB
Package type: Box
Package depth: 350 mm
Package height: 120 mm
Package width: 470 mm
Management protocols: SSHv1/2, SNMP V1/V2/V3, RMON v1
GARP VLAN Registration Protocol (GVRP): Yes
Combo SFP ports quantity: 4
Basic switching RJ-45 Ethernet ports quantity: 24
Gigabit Ethernet (copper) ports quantity: 24
Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
Console port: RJ-45
Uplink ports quantity: 4
Switching capacity: 56 Gbit/s
Store-and-forward: Yes
Packet buffer memory: 0.5 MB
Forwarding rate: 41.66 Mpps
MAC address table: 8000 entries
Power over Ethernet (PoE): Yes
Multicast features: Multicast traffic suppression
Multicast support: Yes
Multicast Listener Discovery (MLD) snooping: v1/2/3
Maximum transfer distance (Multi-mode): 2000 m
Transmission distance (max): 120 km
Wavelength: 1550 nm
Maximum transfer distance (Single-mode): 120000 m
Fiber type: Multi-mode