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Performance
Layer																		Layer 2
Managed																		Yes
Switching Capacity																		52 Gbps
Packet Forwarding Rate																		26.784 Mpps
Packet Buffer Memory																		4 Mbit
MAC Table Size																		8K
VLAN Amount																		4K
Standards Compliance																		IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z
Hardware Feature
Standard Power Supply																		Yes
PoE																		Yes
Ethernet Port																		16
Optical Port																		2
Ethernet Port Rate																		1 Gbps
Optical Port Rate																		1 Gbps
Number of Business Card Slots																		Port 1-16: 16 × RJ-45 10 M/100 M/1000 M (PoE) Port 17-18: 2 × RJ-45 10 M/100 M/1000 M (uplink) Port 17-18: 2 × SFP 1000 M (uplink) (combo)
Debugging																		Console × 1
Power Supply																		100V–240V AC
Operating Temperature																		–10 °C to +55 ° (14 °F to 131 °F)
Operating Humidity																		10% RH–90% RH
Power Consumption																		Idling: 18W Full load: 240W
PoE
PoE Standard																		IEEE802.3af/ IEEE802.3at/ Hi-PoE/IEEE802.3bt
PoE Budget																		Port 1-2 ≤ 90W, Port 3-16≤ 30W, total ≤ 240W
PoE Pin Assignment																		1, 2, 4, 5 (V+), 3, 6, 7, 8 (V-)
PoE Management																		Power consumption management Power on and power off Power down for overload Green PoE Legacy support
Long Distance PoE Transmission																		250 m long-distance power supply
Function
MAC Address Table																		MAC address table configuration
Spanning Tree Protocol																		STP; RSTP; MSTP
VLAN																		IEEE802.1q Standard VLAN
Flow Control																		Support IEEE 802.3x (full duplex flow control) and back pressure flow control (half duplex)
Link Aggregation																		Manual; LACP
Port Mirroring																		Multiple-to-one
Multicast																		IGMP Snooping v1/v2/v3
DHCP																		DHCP client/server; DHCP snooping
Security																		User management HTTPS SSH SNMP V1/V2/V3 ACL 802.1x Loop protection
QoS																		8 output queues for each port Traffic shaping, port tag remarking QoS based on CoS/DPL/PCP QoS based on DSCP
System Maintenance																		Uploading/downloading configuration files Online upgrade System logs
Device Management																		Web (http and https protocol); iLinksView; CLI; SNMP V1/V2C/V3
General
ESD																		Air discharge: 8kV Contact discharge: 6kV
Thunder-proof																		Common mode: 4kV Differential mode: 2kV
Dimensions																		440 mm × 300 mm × 44 mm (17.32" × 11.81" × 1.73") (L × W × H)
Packaging Dimensions																		Packing box: 527 mm × 412 mm × 110 mm (20.75" × 16.22" × 4.33") (L × W × H) Protective box: 584 mm × 549 mm × 446 mm (22.99" × 21.61" × 17.56") (L × W × H)