Cudy GS2048PS4 Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black

Reset button: Yes
Product colour: Black
LED indicators: Activity, Power, Link, PoE
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power source: AC
Surge protection: Yes
Surge protection voltage: 8 kV
MAC address filtering: Yes
Security algorithms: SNMP, SNMPv2
Authentication type: AAA, IEEE 802.1x, RADIUS
DHCP features: DHCP server, DHCP Option 82, DHCP client, DHCP relay, DHCP snooping
MAC address entries: Static MAC address entries
IGMP snooping: Yes
IP-MAC-Port binding: Yes
Queue scheduling algorithms: Strict Priority Queue (SPQ), Weighted Round Robin (WRR)
Loop protection: Yes
Access Control List (ACL): Yes
Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -40 - 70 °C
Operating relative humidity (H-H): 5 - 95%
Quality of Service (QoS) support: Yes
System event log: Yes
Switch layer: L2
Configuring Location Settings (CLI): Yes
Switch type: Managed
Networking standards: IEEE 802.3bt, IEEE 802.3u, IEEE 802.3x, IEEE 802.3at, IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3z
VLAN support: Yes
Full duplex: Yes
Virtual LAN features: IP subnet–based VLAN, MAC address-based VLAN, Port-based VLAN, Voice VLAN, VLAN mapping
Port mirroring: Yes
MAC address auto-learning supported: Yes
Auto-negotiation: Yes
Link aggregation: Yes
10G support: Yes
Number of VLANs: 4096
Auto-sensing: Yes
Spanning tree protocol: Yes
Half duplex: Yes
Flow control support: Yes
Broadcast storm control: Yes
Firmware upgradeable: Yes
Processor model: ARM Cortex-A9
Mean time between failures (MTBF): 50000 h
Flash memory: 64 MB
Internal memory: 2048 MB
Built-in processor: Yes
Processor frequency: 400 MHz
Memory type: DDR3-SDRAM
Cables included: AC
Routing protocols: OSPFv2, RIP-1, VRRP, RIP-2
USB 2.0 ports quantity: 1
Basic switching RJ-45 Ethernet ports quantity: 48
Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
Console port: RJ-45
Gigabit Ethernet (copper) ports quantity: 48
SFP+ module slots quantity: 4
Switching capacity: 176 Gbit/s
Forwarding rate: 130.944 Mpps
MAC address table: 32000 entries
Packet buffer memory: 16 MB
Jumbo frames: 12000
Jumbo frames support: Yes
Number of queues: 8
Power over Ethernet (PoE): Yes
Total Power over Ethernet (PoE) budget: 720 W
Power over Ethernet (PoE) power per port: 90 W
Power over Ethernet (PoE) ports quantity: 48
Multicast support: Yes