ADTRAN TSU LT Manuel d'utilisateur télécharger pdf (Page 32)

Chapter 4 Status Menu TSU LT User Manual 220V

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 Up and

Down arrows to move through the errors and alarms. Figure 4-3 shows an LOS alarm. Table 4-2 on page

33 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 220V, 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/Inactive)

Alarm Type

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 59 60

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ADTRAN TSU LT Manuel d'utilisateur Page 32