Monitoring System Activity and Performance152-402-145-02, Issue 2

Table 8. H2TU-R HDSL2 Alarm Descriptions

Screen Alarm

Front-Panel Alarm

Description

 

 

 

LOSW

LOSW

Loss of Sync Word—The HDSL2 loop has lost synchronization.

MAL

MAL

Margin—The margin on the HDSL2 loop has dropped below the minimum threshold

 

 

value set for the system.

LA

LA

Loop Attenuation—The attenuation on the HDSL2 loop has exceeded the maximum value

 

 

set for the HDSL2 loop attenuation threshold.

HBER

HBER

Block Error Rate—The HDSL2 BER has exceeded the set threshold limits of 10-6or 10- 7.

USING THE EVENT LOG TO TRACK SYSTEM EVENTS

To view a running log of system events, press E to select the Event Log. The Event Log displays the date and time of the 100 most recent events (most recent displayed first) and provides a description of each event. See Table 9 on page 23 for a complete list of event log messages.

Press N or P to page through the event log.

Press T to return to the top of the log.

Press L to clear the event log.

Monitor Performance Event Log Config Inventory Rlogon Help

System Event Log (Page 1 of 7)

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

#

Location

Date and Time

Entry

 

1

System

04/10/00 12:25:00

DS1 Alarm Register reset

2

System

04/10/00 12:25:00

HDSL2 Alarm Register Reset

3

System

04/10/00 12:25:00

DS1 Performance Register Reset

4

System

04/10/00 12:25:00

HDSL2 Performance

Register Reset

5

System

04/10/00 00:13:32

Time set 12:25:00

 

6

System

04/10/00 00:13:27

Date set 10/21/99

 

7

H2TU-C

04/03/00 00:13:27

NLOC: Loop-down

 

8

H2TU-C

04/03/00 00:11:16

NLOC: Loop-up

 

9

H2TU-R

04/03/00 00:10:43

DS1 LOS Alarm: End

 

10

H2TU-R

04/03/00 00:10:30

DS1 LOS Alarm: Begin

11

System

04/03/00 00:04:11

DS1C: AUTO to AMI

 

12

H2TU-C

04/03/00 00:00:40

HDSL2 LOSW Alarm: End

13

H2TU-C

04/03/00 00:00:02

HDSL2 LOSW Alarm: Begin

14- Empty -

15- Empty -

Press:

(N)ext

Page, (P)revious

Page, (T)op of Log,

C(l)ear Log

ID: xxxx--xxxx

--xxxx--

xxxx

04/15/00

12:30:01

H2TU-R

System: OK___

Figure 20. System Event Log

22

June 16, 2000

H2TU-R-402