152-402-145-02, Issue 2Monitoring System Activity and Performance

Table 6. Error Acronyms Used on the HDSL2 Performance History Screens

Error Acronym

Description

ES

Errored seconds

 

Seconds with HDSL2 CRC ≥ 1 or LOSW ≥ 1

SES

Severely errored seconds

 

Seconds with HDSL2 CRC ≥ 50 or LOSW ≥ 1

UAS

Unavailable seconds

 

Based on 10 contiguous SES occurrences

CV

Code Violation

 

Total count of HDSL2 CRC errors.

LOSWS

Loss of Sync Word Second

 

Seconds with LOSW ≥ 1

USING THE PERFORMANCE SCREENS TO VIEW ALARM DATA

To access the alarm history screens:

1Press P to select the Performance menu.

2Press the SPACEBAR to select an interface (H2TU-C DS1, H2TU-R DS1, H2TU-C HDSL2, or H2TU-R HDSL2), then press ENTER .

3Press the SPACEBAR until Alarm History is selected, then press ENTER .

4Press N or P to page through the alarm history screens.

5Press L to clear the selected alarm history screen.

Alarm History at the DS1 Interface

Figure 16 below and Figure 17 on page 20 are examples of Alarm History screens for the H2TU-R DS1 interface and the H2TU-C DS1 interface, respectively. Current alarms are shown in reverse video. The types of alarms reported for the H2TU-R are described in Table 7 on page 20.

Monitor Performance Event Log Config Inventory Rlogon Help

H2TU-R DS-1 Alarm History

------------------------------------------------------------------------------

Alarm

First

Last

Status

Count

 

 

 

 

 

RLOS

03/16/00 00:00

04/15/00 00:45

ALARM

12

RAIS

 

 

OK

0

RAI

 

 

OK

0

TX RAI-CI

 

 

OK

0

PRM-NE

 

 

OK

0

PRM-FE

 

 

OK

0

DBER

03/16/00 00:37

04/15/00 00:47

OK

7

Press: C(l)ear Alarm History

------------------------------------------------------------------------------

Press <Space> to cycle

through

 

Interface : H2TU-R DS-1

 

choices and <Enter> to

view

 

Statistics :

Alarm History

 

ID: xxxx--xxxx--xxxx--

xxxx

04/15/00 12:30:01

H2TU-R

System: Alarm

Figure 16. H2TU-R DS1 Alarm History Screen

H2TU-R-402

June 16, 2000

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