TP-LINK  JetStream L2  Managed  Switch,  designed  for  workgroups  and  departments, 
provides  wire-speed  performance  and  abundant  layer  2  management  features.  It 
provides a variety of service features and multiple powerful functions with high security. 
The EIA-standardized framework and smart configuration capacity can provide flexible 
solutions  for  a variable  scale of  networks.  ACL,  802.1x  and  Dynamic ARP  Inspection 
provide robust security strategies. QoS and IGMP snooping/filtering optimize voice and 
video application. Link aggregation (LACP) increases aggregated bandwidth, optimizing 
the  transport  of  business  critical  data.  SNMP,  RMON,  WEB/CLI/Telnet  Log-in  bring 
abundant  management  policies.  TP-LINK  JetStream  L2  Managed  Switch  integrates 
multiple  functions  with  excellent performance,  and  is  friendly to manage, which  can 
fully meet the need of the users demanding higher networking performance.
Front Panel
 
■
The front panel of TL-SL5428E is shown as the following figure.
LEDs
10/100Mbps RJ45 Port
SFP Port
10/100/1000Mbps RJ45 Port
Console Port
Front Panel of TL-SL5428EFigure 1-1  
LEDs
LED Status Indication
Power
On The switch is powered on
Off The switch is powered off or power supply is abnormal
Flashing Power supply is abnormal
System
Flashing The switch works properly
On/Off The switch works improperly
10/100M
On
Green A 100Mbps device is connected to the corresponding port
Yellow A 10Mbps device is connected to the corresponding port
Flashing Data is being transmitted or received
Off No device is connected
 to the corresponding port
1000M
On
Green A 1000Mbps device is connected to the corresponding port
Yellow A 10/100Mbps device is connected to the corresponding port
Flashing Data is being transmitted or received
Off No device is connected to the corresponding port
Introduction