Product Features
 - 		8 10/100/1000Base-T RJ45 ports	
 - 		2 independent Gigabit SFP ports	
 - 		Support TP-LINK commercial cloud platform remote management, support mobile APP management	
 - 		Support intelligent deployment, automatic configuration of networking, and graphical topology display	
 - 		Support quaternary binding, ARP/IP/DoS protection, 802.1X authentication	
 - 		Support IEEE 802.1Q VLAN, QoS, ACL, spanning tree, multicast, IPv6	
 - 	Support port security, port monitoring, port isolation	
 - 		Support Web network management, CLI command line, SNMP	
 
 
 | 				Product model			 | 				TL-SG3452			 | 				TL-SG3428			 | 				TL-SG3226			 | 				TL-SG3218			 | 				TL-SG3210			 |  | 				Gigabit RJ45 port			 | 				48			 | 				24			 | 				24			 | 				16			 | 				8			 |  | 				Gigabit SFP port			 | 				4			 | 				4			 | 				2			 | 				2			 | 				2			 |  | 				RJ45 Console port			 | 				1			 |  | 				MAC address capacity			 | 				16K			 | 				8K			 | 				8K			 | 				8K			 | 				8K			 |  | 				VLAN			 | 					Support 4K VLANs									Support 802.1Q VLAN, Guest VLAN, Voice VLAN				 |  | 				MAC address table			 | 					Follows IEEE 802.1d standard									Support MAC address automatic learning and aging									Support static, dynamic, filtering address table				 |  | 				Safety features			 | 					Based on user hierarchical management and password protection									Support to restrict user access based on port number, IP address, MAC address									Support HTTPS, SSL V3, TLS V1, SSH V1/V2									Support IP-MAC-PORT-VLAN quaternary binding									Support ARP protection, IP source protection, DoS protection									Support DHCP Snooping, DHCP attack protection									Support 802.1X authentication, AAA									Support port security, port isolation									Support CPU protection function				 |  | 				Access Control (ACL)			 | 					Support L2(Layer 2)~L4(Layer 4) packet filtering function									Support port mirroring, port redirection, flow rate limit, QoS remarking				 |  | 				Quality of Service (QoS)			 | 					Support 8 port queues									Support port priority, 802.1P priority, DSCP priority									Support SP, WRR, SP+WRR, Equ priority scheduling algorithm				 |  | 				Spanning tree			 | 					Support STP (IEEE 802.1d), RSTP (IEEE 802.1w) and MSTP (IEEE 802.1s) protocols									Support loop protection, root bridge protection, TC protection, BPDU protection, BPDU filtering				 |  | 				Management and maintenance			 | 					Support WEB network management (HTTP, HTTPS, SSL V3, TLS V1)									Support CLI (Telnet, SSH V1/V2, local serial port)									Support SNMP V1/V2/V3, compatible with public MIBS and TP-LINK private MIBs									Support LLDP, RMON									Support ARP protection, IP source protection, DoS protection									Support CPU monitoring, memory monitoring									Support system logs, graded warnings									Support Ping, Tracert detection, cable detection				 |  | 				Shell size (mm)			 | 				440×220×44			 | 				440×180×44			 | 				440×180×44			 | 				440×180×44			 | 				250×158×44			 |  | 				Input power			 | 				100~240VAC, 50/60Hz			 |  | 				Use environment			 | 					Work temperature: 0°C ~ 40°C									Storage temperature: -40℃~70℃									Working humidity: 10% ~ 90% RH without condensation									Storage humidity: 5% to 90% RH without condensation				 |  
 Recommended for supporting optical module/electrical port module| Module type | Product model | rate | distance | Transmission medium | Center wavelength | Working temperature of housing |  | Optical module | TL-SM311LSA/B-20KM | 1.25Gbps | 20km | SMF, single fiber LC | A:1550/1310nm B:1310/1550nm | 0~70℃ |  | TL-SM311LSA/B-2KM | 1.25Gbps | 2km | SMF, single fiber LC | A:1550/1310nm B:1310/1550nm | 0~70℃ |  | TL-SM311SSA/B-2KM | 1.25Gbps | 2km | SMF, Single Fiber SC | A:1550/1310nm B:1310/1550nm | 0~70℃ |  | TL-SM312LS-40KM | 1.25Gbps | 40km | SMF, double fiber LC | 1310nm | 0~70℃ |  | TL-SM312LS-20KM | 1.25Gbps | 20km | SMF, double fiber LC | 1310nm | 0~70℃ |  | TL-SM312LS-20KM Industrial Grade | 1.25Gbps | 20km | SMF, double fiber LC | 1310nm | -40~85℃ |  | TL-SM311LM | 1.25Gbps | 550m | OM2 MMF, Double Fiber LC | 850nm | 0~70℃ |  | Electrical port module | TL-SM310U | 1Gbps | 100m | Super five network cable | — | 0~70℃ |     |