24
Installation RSPM
Release
15
04/2018
1.5.2 Port status
These LEDs provide port-related information.
The LEDs are directly located on the ports.
LED Display Color Activity Meaning
L/D Link status — none Device detects an invalid or missing
link
green lights up Device detects a valid link
flashes 1 time a period Port is switched to stand-by
flashes 3 times a period Port is switched off
yellow lights up Device detects a non-supported SFP
transceiver or a non-supported data
rate
flashing Device is transmitting and/or receiving
data
flashes 1 time a period Device detects at least one
unauthorized MAC address (Port
Security Violation)
PoE PoE status — none RSPM 20:
LED is without any function
RSPM 22:
No powered device connected
green lights up Power device is supplied with PoE
voltage
yellow flashes 1 time a period Output budget has been exceeded
Device has detected a connected
powered device
flashes 3 times a period PoE administrator status deactivated
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