Verilink DPRI 2922 (880-503142-001) Product Manual - Manual (Page 85)

Troubleshooting
Verilink DPRI 2922
4-7
Data Port LEDs Data Port LEDs 1 and 2 display the status for their respective ports.
Table 4-3 Data Port LED Indicators
System LED The System LED displays node controller assignments and node
communication conditions.
Table 4-4 System LED Indicators
State Color Alarm Class Possible Error Condition
Solid Green All okay None. (DTE connected and in sync)
Solid Red Major
Port active; Signal designated for LOS is not detected. For
example, if you have enabled DTR monitoring (to detect a Loss
of Signal) and you disconnect the cable, a major alarm is
declared.
Solid Amber
Diagnostic
mode
Port is active and in loopback.
Off None None Port is not enabled.
State Color Alarm Class Possible Error Condition
Solid Green None
Module is okay and another module is the shelf controller.
Solid Red Critical
System failure. You may need to reseat the card in the shelf.
Off None None Module is not on; no power.
Flashing Green None
The module is acting as the controller (that is, it is the shelf
master controlling the ACP bus usage in the shelf).