ADTRAN TSU LT, Руководство пользователя

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Chapter 4 Status Menu TSU LT User Manual
36 © 2003 ADTRAN, Inc. 61203060L1-1A
Figure 4-2. Severely Errored Seconds Screen
CURR ERR/ALM MENU
Use this branch for viewing currently active or inactive errors and alarms. Use the front panel
U
P
and
D
OWN
arrows to move through the errors and alarms. Figure 4-3 shows an LOS alarm. Table 4-2 on page
37 provides a complete list of the errors and alarms.
Figure 4-3. Loss of Signal (Current Errors/Alarms) Screen
Table 4-1. Network Interface Performance Reports (15 Min / 24 Hours)
Data Type Description
SES Number of severely errored seconds
ES Number of errored seconds
%AV Percentage of available seconds
%EF Percentage of error free seconds
CVs Number of code violations
Since only the user’s copy of performance data is cleared by the TSU LT, the data
displayed here might be different from the data being sent to the network as performance
report message (PRM) data.
Error Type
State (Active/Ina
Alarm Type