Health And Status - Paradyne Hotwire 7975 User Manual

Health and Status

7975-A2-GB20-40
The following messages can appear in the first column of the System and Test
Status screen. The highest priority Health and Status message also appears on
all ATI screens on the bottom right.
Table 4-1. Health and Status Messages
Message What Message Indicates
System There are no problems
Operational detected.
LOS at Net, Pt 1 An LOS (Loss Of Signal)
condition has been detected
on the network interface. No
signal is being received on
Port 1, possibly due to a local
network problem.
OOF at Net, Pt 1 Three consecutive frame
synchronization bits were in
error.
EER at Net, Pt 1 An EER (Excessive Error
Rate) condition has been
detected on the network
interface at Port 1. The
condition is cleared when the
error rate falls below the
threshold value currently
configured.
SYNC Pt Down, The interchange circuits for
Pt 1 Port 1 are configured to
monitor DTR and/or RTS, and
a monitored lead is not
asserted.
Net Margin The signal-to-noise margin
Threshold, Pt 1 has exceeded the configured
threshold for Port 1.
Fallback Rate, The LTU, set to AutoRate
Pt 1 enable, had a LOS when the
line was restored and
resynched at a lower rate.
DeviceFailed An internal error has been
yyyyyyyy detected by the operating
software. yyyyyyyy indicates
the 8-digit hexadecimal failure
code.
Download Failed A firmware download was
interrupted.
December 1998
Monitoring the Unit
What To Do
1. Verify that the network cable is
securely attached at both ends.
2. Contact network provider.
1. Check the Transmit Clock Source
configuration options. Do not set
both the local and remote unit to
Internal, External, or Loop timing.
2. Contact network provider.
Contact network provider.
Verify that the DTE is providing the
monitored signals.
Contact network provider.
Reset the Termination Unit if the
units do not automatically train up at
the previous rate.
1. Provide the 8-digit failure code
shown ( yyyyyyyy ) to your service
representative.
2. Reset the 7975 Standalone
Termination Unit to clear the
condition and message.
Repeat the download.
4-3