Basic

Layer

Layer 2

Switching Capacity

176 Gbps

Packet Forwarding Rate

130.944 Mpps

Description of Function Slots

Port 1-48: 48 × RJ-45 10/100/1000 Mbps (PoE)
Port 49-52: 4 × SFP+ 1/10 Gbps (uplink)

Operating Temperature

–10 °C to +55 °C (+14 °F to +131 °F)

Operating Humidity

5%–95% (RH), non-condensing

Storage Humidity

5%–95% (RH), non-condensing

Power Supply

Built-in power supply: 100–240 VAC, 50/60 Hz, 6 A Max

Included Power Adapter

Yes

Power Consumption

Idling: 39.8 W
Full load: ≤ 460 W

Fan

3

Statics Protection

Air discharge: 8 kV;
Contact discharge: 6 kV

Lightning Protection

Common mode: 4 kV
Differential mode: 2 kV

Net Weight

5.4 kg (11.90 lb)

Gross Weight

6.7 kg (14.77 lb)

Product Dimensions

440 mm × 391 mm × 44.0 mm (17.32" × 15.39" × 1.73") (L × W × H)

Packaging Dimensions

561 mm × 513 mm × 146 mm (22.09" × 20.20" × 5.75") (L × W × H)

Installation

Rack mount; desktop mount

Certifications

CE

PoE

PoE

Yes

PoE Power

Port 1-4 ≤ 90 W, Port 5-48 ≤ 30 W, total ≤ 400 W

PoE Protocol

IEEE 802.3af; IEEE 802.3at; Hi-PoE; IEEE 802.3bt

PoE Power Consumption Management

Yes

PoE Pin Assignment

1, 2, 4, 5 (V+), 3, 6, 7, 8 (V-)

Long Distance PoE Transmission

Yes

PoE Watchdog

Yes

Hardware

Debugging

1 × Console port

Reset Button

1

Performance

Packet Buffer Size

16 Mbit

Jumbo Frame

12288 Byte

MAC Table Size

32K

Total Static MAC Addresses

256

Flash

64 Mbyte

RAM

4096 Mbit

Communication Standard

IEEE 802.3; IEEE 802.3u; IEEE 802.3x; IEEE 802.3ab; IEEE 802.3z; IEEE 802.3ad

Aggregation Group

26

VLAN Number

4094

VLAN Interface

16

IPv4 Routes

2K

Dynamic ARP

2K

Static ARP

256

QoS Queue

8

Number of IPv4 ACL

2K

Traffic Limit Granularity

16 Kbps

Feature

LLDP

Yes

Ethernet Loop Protection

STP/RSTP/ERPS

VLAN Function

Port-based VLAN

Link Aggregation

LACP;
Static link aggregation;
Dynamic link aggregation

Port Feature

IEEE 802.3x flow control;
Unknown unicast suppression;
Multicast storm control;
Broadcast storm control

IEEE 802.3x Flow Control

Yes

Mirror

CPU mirroring;
N:1 mirroring;
Local port mirroring

Multicast

IGMP Snooping

Reliability

LLDP

Routing

Static Routing

ARP

ARP

DHCP Function

DHCP Client;DHCP Snooping;DHCP Server;DHCP Snooping Option 82

Security

SSH2.0;802.1X; Port isolation; Radius; HTTPS

QoS/ACL

SP/WRR queue scheduling; 802.1p and DSCP priority mapping; Port speed limit；ACL

Equipment Management

Web;
Cloud management;
DSS Pro;
Telnet;
SSH;
SNMP V1/V2C/V3;
NTP;
Logs;
Ping;
VCT;

General

Packing List

1 × User Manual;
1 × Legal and Regulatory Information;
1 × Warranty Card;
1 × List of Hazardous Substances;
1 × Power Cord;
1 × Rack-mounting Kit