3. Status and Statistics
3-22
May
2003
9000-A2-GB33-20
Network1
,
continued
Models 9783 and 9788 CSU/DSUs and Routers:
Data Mode
Data Mode
Active
ON – The unit has trained up and is operating in normal
data mode. The front panel DSL LED is on.
OFF – The unit has not trained up.
LOS
Loss Of Signal
ON – An LOS condition has been detected on the
network. The front panel ALM LED is on.
OFF – No LOS condition is detected.
Training
Training in
Progress
ON – The unit is training and the DSL LED is flashing.
OFF – The unit is not training.
LCD
Loss of Cell
Delineation
ON – An LCD alarm condition has been detected. On
the 9783, the front panel ATM LED is yellow.
OFF – No LCD condition is detected.
Model 9820-45M:
DTR
Data Terminal
Ready
ON – The DTR lead is asserted.
OFF – The DTR lead is not asserted.
DSR
Data Set Ready
ON – The DSR lead is asserted.
OFF – The DSR lead is not asserted.
Models 9123, 9126, 9128:
SIG
T1 Signal
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.
OOF
Out of Frame
ON – At least one OOF was detected during the
sampling period.
OFF – No OOFs were detected during the sampling
period.
ALM
Alarm
ON – An alarm condition is present on the
network/DSX/PRI interface.
OFF – No alarm condition is present on the
Network/DSX/PRI interface.
Port-
n
Models 9123, 9126, 9128, 9623, 9626, 9720, 9783, 9788:
OK
Operational
Status
ON – The interchange circuits for the port are in the
correct state to transmit and receive data.
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.
Table 3-3.
Display LEDs and Control Leads Screen Labels (3 of 4)
Label
Indication
What It Means
