User manual
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IDENTIFYING EXTERNAL COMPONENTS 
This chapter describes the front panel, rear panel, and LED indicators 
of the Switch. 
Front Panel 
The figure below shows the front panel of the Switch. 
Figure 4 – Front panel of the 28-port Web-Smart Switch 
Reset button: 
The Reset button resets all configuration settings back to the factory 
default. 
Note: Be sure to save or record any custom settings configured on 
the Switch before pressing the reset button. Resetting the Switch 
back to factory default settings will erase all custom configurations. 
LED Indicator:  
Comprehensive LED indicators display the status of the switch and 
the network (see the Understanding LED Indicators section). 
10/100 BASE-TX Twisted Pair Ports (Port 1~48) 
The DES-1252 is equipped with 48 Fast Ethernet twisted pair ports 
that are auto negotiable 10/100Mbps and also support auto 










