Siemens SIMATIC NET RUGGEDCOM RST2428P Equipment Manual page 63

Communication ports
3.3 PoE Ports
LEDs
Each port features an LED to indicate the state of the port.
Green (Solid)
Yellow (Solid)
Blinking
Off
Specifications
For specifications on the available PoE ports, refer to "PoE output
specifications" (Page 61).
54
State Description
Link detected
Link detected and PoE established
Link activity
No link detected
Equipment Manual, 10/2023, C79000-G8976-1528-01
RUGGEDCOM RST2428P