Paradyne Hotwire ATM Line Cards 8385 User Manual

Page 93

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5. Diagnostics

8335-A2-GB20-70

February 2003

5-7

Card Alarms Screen – Model 8355

(Continued)

D-B

Minor Alarms:

Config Error – If ALARM appears on this line, the card has detected a checksum error in
the memory where the configuration is stored.

Loss of Cell Delineation – If a loss of cell delineation has been detected on the port, an
A (for Alarm) appears in the column for that port.

Loss of Signal – If a loss of signal has been detected on the port, an A (for Alarm)
appears in the column for that port.

Loss of Power – The endpoint (ATU-R) has lost power.

Loss of Frame – A Loss Of Frame (LOF) condition exists. A LOF is declared after
approximately 2 seconds of contiguous Severely Errored Frames (SEF).

Loss of Signal Quality – A Loss of Signal Quality (LOSQ) condition exists. A LOSQ
condition exists when the noise margin falls below the minimum noise margin (0 dB) or
the BER exceeds 10

-7

for 3 seconds, or when the rate falls below the minimum configured

rate for 3 seconds.

Error Seconds Threshold –The number of Errored Seconds has exceeded the
user-defined threshold.

Severely Errored Seconds Threshold – The number of Severely Errored Seconds has
exceeded the user-defined threshold.

Unavailable Seconds Threshold – The number of Unavailable Seconds has exceeded
the user-defined threshold.

Increasing Rate Threshold – The current rate is

≥ the previous rate plus the

user-defined threshold.

Decreasing Rate Threshold – The current rate is

≤ the previous rate plus the

user-defined threshold.

Table 5-2.

Monitoring – Card Alarms (3 of 6)

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