Product Manual
Page 10
..., it indicates that data is off. Link / Act (Link/Activity) This indicator lights on when the port is receiving power; if the light is blinking, it is being transmitted or received. 8 LED Indicator Panel Refer to a Fast Ethernet or Ethernet device; The figure below shows the front panels of the DSS-16+. 16-port 10/100Mbps Fast Ethernet Switch 1.
..., it indicates that data is off. Link / Act (Link/Activity) This indicator lights on when the port is receiving power; if the light is blinking, it is being transmitted or received. 8 LED Indicator Panel Refer to a Fast Ethernet or Ethernet device; The figure below shows the front panels of the DSS-16+. 16-port 10/100Mbps Fast Ethernet Switch 1.