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Operation Verification
Commissioning
85
Table 3-9: SU-I LEDs
Name Description Functionality
Status
Self-test and power
indication
Green: Power is available and self-test
passed.
Blinking Amber: Testing (not ready for
operation)
Red: Self-test failed. Fatal error
Ethernet
Ethernet activity/
connectivity indication
Green: Ethernet link between the SU-I and
the data equipment is detected, no activity
Blinking Green: Ethernet connectivity is
OK, with traffic on the port. Blinking rate
proportional to traffic rate.
Red: No Ethernet connectivity between
the SU-I and the data equipment.
W-Link
Wireless Link traffic
Indication
Green: Unit is associated with an AU, no
wireless link activity
Blinking Green: Data received or
transmitted on the wireless link. Blinking
rate is proportional to traffic rate.
Off: Wireless link disabled