CiTRANS R820 Edge Router Hardware Description
Table 5-4
Panel of the SCUS1/SCUS2/SCUS3 Card
Indicator/Interface/Button
Description
NUA
Non-critical alarm indicator (yellow)
OFF: The card does not have any minor alarm, or all the
minor alarms are filtered.
ON: The card has a minor alarm.
UA
Critical alarm indicator (red)
OFF: The card does not have any critical or major alarm, or
all the critical or major alarms are filtered.
ON: The card has a critical or major alarm.
ACT
Operating indicator (green)
Blinking quickly: The card is operating normally.
Blinking slowly: The card is in standby state.
OFF: The card is not operating normally.
ON: The card is not operating normally, or communication
between the card and the OTNM2000 is not smooth.
SUBS
BCT response indicator (green)
Blinking: Communication between the BCT and the NE
management unit is normal, or the card is upgrading its
software.
No blinking: The NE management unit has not received the
BCT response.
Blinking irregularly: Communication between a BCT and the
NE management unit is abnormal.
SCC
SCC communication indicator (green)
Blinking: The control plane data is available on the optical
line.
MCC
MCC communication indicator (green)
Blinking: The management plane data is available on the
optical line.
RST
Press the button to reset the card.
Caution: Resetting the card can cause service
interruption. DO NOT press this button in the normal
operating status.
CR
Press this button to shut down the alarm speaker at the
cabinet top.
F/AUX
Network management interface, remote
Aux serial port
Interface type:
RJ45
SIG/CON
SCU signaling interface, SCU Console
serial port
5-10
Version: A
