ADC 150-2450-55, Техническая практика

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LTPH-TP-1047-01, Issue 1 Monitoring System Activity and Performance
H2TU-R-402 List 5E March 12, 2001 23
U
SING THE
S
YSTEM
E
VENT
L
OG TO
T
RACK
E
VENTS
To view a running log of system events, press 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 24 for a complete list of event log messages.
•
Press or to page through the event log.
•
Press to return to the top of the log.
•
Press to clear the event log.
Figure 21. System Event Log
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
-6
or 10
- 7
.
E
N P
T
L
Monitor Performance Event Log Config Inventory Report Rlogon Help
System Event Log (Page 1 of 7)
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Origin Date and Time Entry
1 System 01/19/01 12:25:00 DS1 Alarm Register reset
2 System 01/20/01 12:25:00 HDSL2 Alarm Register Reset
3 System 01/21/01 12:25:00 DS1 Performance Register Reset
4 System 01/22/01 12:25:00 HDSL2 Performance Register Reset
5 System 01/23/01 00:13:32 Time set 12:25:00
6 System 01/24/01 00:13:27 Date set 02/01/01
7 H2TU-C 01/25/01 00:13:27 NLOC: Loop-down
8 H2TU-C 01/26/01 00:11:16 NLOC: Loop-up
9 H2TU-R 01/27/01 00:10:43 DS1 LOS Alarm: End
10 H2TU-R 01/28/01 00:10:30 DS1 LOS Alarm: Begin
11 System 01/29/01 00:04:11 DS1C: AUTO to AMI
12 H2TU-C 01/30/01 00:00:40 HDSL2 LOSW Alarm: End
13 H2TU-C 01/31/01 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 02/01/2001 12:30:01 H2TU-C System: OK ___