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Chapter 5 - Troubleshooting and Diagnostics HCD-E1
Installation & Operation Manual
5-18 Performance Diagnostics Data 01/01/01 08:15
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Background block error ratio (BBER)
The ratio of BBE to the total seconds in the current 15-minute interval
(not displayed on the LCD).
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Current seconds (SECS)
The number of seconds in the current measurement interval. A
measurement interval has 900 seconds (15 minutes).
Note
This register is called “CURRENT TIMER” on the control terminal.
The same parameters are also available over 24-hour intervals (long-term
statistics).
Summary of HDSL
Performance
Monitoring
Table 5-4 gives a summary of the performance diagnostics data displayed
under HDSL DIAG: LINE1 or HDSL DIAG: LINE2 on the HCD-E1 front
panel.
Table 5-4 Summary of HDSL Performance Monitoring from the Front Panel
Display Description Range
CURR ES Number of ES measured during the current 15-minute interval. The
display is updated every second.
0 - 900
CURR UAS Number of UAS measured during the current 15-minute interval. The
display is updated every second.
0 - 900
CURR SES Number of SES measured during the current 15-minute interval. The
display is updated every second.
0 - 900
CURR BBE Number of BBE measured during the current 15-minute interval. The
display is updated every second.
0 - 900
CURR SECS
(CURRENT TIMER on
the terminal)
The time in seconds that expired from the start of the current 15-minute
interval. The display is updated every second.
0 - 900
L.TERM ES Number of ES measured during the current 24-hour interval. The
display is updated every 15 minutes.
0 - 65535
L.TERM UAS Number of UAS measured during the current 24-hour interval. The
display is updated every 15 minutes.
0 - 65535
L.TERM SES Number of SES measured during the current 24-hour interval. The
display is updated every 15 minutes.
0 - 65535
L.TERM BBE Number of BBE measured during the current 24-hour interval. The
display is updated every 15 minutes.
0 - 65535
L.TERM INT The number of 15-minute intervals that expired from the start of the
current 24-hour interval. The display is updated every 15 minutes.
0 - 96