2 
Interface LEDs 
Figure 1 SIC-4FSW panel 
 
 
Figure 2 SIC-4FSW-PoE panel 
 
 
Figure 3 DSIC-9FSW panel 
 
 
Figure 4 DSIC-9FSW-PoE panel 
 
 
Table 2 LED description 
Steady green  A link is present. 
Off  No link is present. 
Flashing green  Data is being transmitted and received (ACT). 
 
In addition, the SIC-4FSW-POE and DSIC-9FSW-POE each provide a PoE LED.  
Table 3 LED description 
Steady green  The module is supplying power to PDs. 
Flashing green at 
8 Hz 
An alarm has occurred on the ports that connects to the PDs. 
Off  The module is not supplying power to any PDs. 
 
Interface cables and connection methods 
For more information about the Ethernet interface cables and connection methods, see "Ethernet 
interface." 
SIC-4GSW/SIC-4GSW-POE 
Introduction 
The 4-port 1000 Mbps Ethernet Layer 2 SIC interface module SIC-4GSW/SIC-4GSW-POE provides 
four 1000 Mbps RJ-45 connectors.  It is designed  for  switching/routing integrated routers  on a