Paradyne iMarc SLV Operation Manual page 53

Table 3-1.
9000-A2-GB33-20
Front Panel LEDs (3 of 4)
Label Indication
Network, continued
Model 9820-45M:
DTR Data Terminal
Ready
DSR Data Set Ready
Network, DSX-1, or ISDN PRI DBM
Models 9123, 9126, 9128:
SIG T1 Signal
OOF Out of Frame
ALM Alarm
Port
OK Operational
Status
Models 9520, 9520-ILM, 9820-45M:
TD Transmit Data
RD Receive Data
May 2003
Color What It Means
Green ON – The DTR lead is asserted.
OFF – The DTR lead is not asserted.
Green ON – The DSR lead is asserted.
OFF – The DSR lead is not asserted.
Green ON – A recoverable signal is present on the
Network/DSX/PRI interface.
OFF – The signal cannot be recovered from
the Network/DSX/PRI interface. An LOS
condition exists.
Yellow ON – At least one OOF was detected during
the sampling period.
OFF – No OOFs were detected during the
sampling period.
Yellow ON – An alarm condition is present on the
network/DSX/PRI interface.
OFF – No alarm condition is present on the
Network/DSX/PRI interface.
Green ON – The interchange circuits for the port are
in the correct state to transmit and receive
data. For 9128 units (which have two data
ports but one related LED), at least one of the
ports is enabled and active.
OFF – The port is idle. Occurs if the port is
disabled, or if the port is configured to monitor
DTR and/or RTS and the lead(s) is not
asserted. For 9128 units, both ports are
enabled and at least one is inactive.
Green ON – At least one transmit frame was received
from the DTE during the sampling period.
OFF – No transmit frame was received from
the DTE during the sampling period.
Green ON – At least receive frame was transmitted to
the DTE during the sampling period.
OFF – No receive frame was transmitted to the
DTE during the sampling period.
3. Status and Statistics
3-17