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