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

Design
Housing material: Metal
Rack mounting: Yes
LED indicators: Power, Activity, System, Link
Product colour: Black
Form factor: 1U

Power
Power source: AC
Surge protection: Yes
DC input voltage: 52 V
Surge protection voltage: 15 kV
AC input voltage: 110 240 V

Security
Authentication: Portbased authentication
Queue scheduling algorithms: Strict Priority Queue (SPQ), Weighted Round Robin (WRR)
Access Control List (ACL): Yes
SSH/SSL support: Yes
IPMACPort binding: Yes
Authentication type: IEEE 802.1x, TACACS+
IGMP snooping: Yes

Operational conditions
Nonoperating altitude: 0 3000 m
Operating temperature (TT): 20 55 C
Operating altitude: 0 3000 m
Storage temperature (TT): 40 85 C
Operating relative humidity (HH): 10 95%

Management features
Switch type: Managed
System event log: Yes
Switch layer: L2
Webbased management: Yes
Quality of Service (QoS) support: Yes

Weight & dimensions
Height: 45 mm
Depth: 285 mm
Width: 445 mm

Network
Copper ethernet cabling technology: 10BASET, 100BASETX, 1000BASETX
MAC address autolearning supported: Yes
Port mirroring: Yes
Spanning tree protocol: Yes
Cable types supported: Cat6, Cat5, Cat5e, Cat4, Cat3
MAC address autoaging supported: Yes
Link aggregation: Yes
Rate limiting: Yes
Cable length detection: Yes
VLAN support: Yes
10G support: No
Virtual LAN features: MAC addressbased VLAN, Voice VLAN
Broadcast storm control: Yes
Number of VLANs: 4096
Flow control support: Yes
Networking standards: IEEE 802.3ad, IEEE 802.3, IEEE 802.3ab, IEEE 802.1p, IEEE 802.1Q, IEEE 802.3x, IEEE 802.3at, IEEE 802.3u, IEEE 802.3af, IEEE 802.3az

Performance
Fanless: Yes
Internal memory: 128 MB
Mean time between failures (MTBF): 100000 h
Flash memory: 16 MB

Packaging data
Package depth: 350 mm
Package width: 470 mm
Package height: 120 mm
Package type: Box

Protocols
GARP VLAN Registration Protocol (GVRP): Yes
Management protocols: SSHv1/2, SNMP V1/V2/V3, RMON v1

Ports & interfaces
Basic switching RJ45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
Combo SFP ports quantity: 4
Console port: RJ45
Gigabit Ethernet (copper) ports quantity: 24
Uplink ports quantity: 4
Basic switching RJ45 Ethernet ports quantity: 24

Data transmission
Switching capacity: 56 Gbit/s
MAC address table: 8000 entries
Packet buffer memory: 4 MB
Storeandforward: Yes
Forwarding rate: 41.66 Mpps

Power over Ethernet (PoE)
Power over Ethernet (PoE): Yes

Multicast features
Multicast features: Multicast traffic suppression
Multicast Listener Discovery (MLD) snooping: v1/2/3
Multicast support: Yes

Optical fiber
Wavelength: 1550 nm
Fiber type: Multimode
Transmission distance (max): 120 km
Maximum transfer distance (Multimode): 2000 m
Maximum transfer distance (Singlemode): 120000 m