Health And Status - Paradyne 7110 User Manual

Health and Status

7110-A2-GB20-00
The following messages 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 4-2. Health and Status Messages (1 of 2)
Message What Message Indicates
Loss Of Signal No signal is being received.
Local DSU/CSU network
problem. An LOS condition
(175 consecutive zeros) has
been detected on the network
interface.
Out of Frame DSU/CSU is detecting an out
of frame condition. This
occurs when two out of four
frame synchronization bits are
in error.
Alarm Indication An Alarm Indication Signal
Signal (unframed all ones signal) is
being received by the network
interface.
Excessive Error An Excessive Error Rate
Rate condition has been detected
on the network interface. The
condition is cleared when the
error rate falls below the
threshold value.
Yellow Alarm A Yellow Alarm signal is being
received by the network
interface.
Primary Clock The primary clock has failed.
Failed Timing for the DSU/CSU is
provided by the internal clock.
June 1997
Monitoring the DSU/CSU
What To Do
1. Verify that the network cable is
securely attached at both ends.
2. Contact network provider.
1. Wait for the condition to clear.
2. Verify that the line framing format
configuration option matches the
setting of the network.
3. Contact network provider.
1. Check the status of the far-end
device(s).
2. Contact network provider.
1. Contact network provider.
1. Verify that your network cable is
securely attached at both ends.
2. Check the status of the far-end
device.
3. Contact network provider.
1. If the primary clock was derived
from the network, contact the
network provider.
2. Check the clock source
connector.
4-3