User Manual K1297-G20 Monitor Protocol Tester ... - TRS-RenTelco

Appendix A: Interfaces
Line status. Two LEDs, “L1” (Layer 1 activated) and “PF” (Power
Feeding), are assigned to each line connector. The LEDs indicate the line
status, as shown in the following table.
Table A–16: Line status S 0 interface module
L1 PF Meaning
on on After booting: Reset of the interface.
Else: Activated, normal power feeding
alternating
with PF
alternating
with L1
Port is initialized and deactivated: Activate. Internal:
deactivated, no power feeding
on off Activated, no power feeding
off on Deactivated, normal power feeding
off blinking Deactivated, restricted power feeding
on blinking Activated, restricted power feeding
off off Port not active
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