ADC higain h2tu-c-319 list 4e Manuale Utente
Monitoring System Activity and Performance
LTPH-UM-1049-02, Issue 2
46
January 9, 2002
H2TU-C-319 List 4E
Alarm History at the HDSL2 Interface
describes the alarms.
Figure 27.
H2TU-C HDSL2 Alarm History Screen
DBER
xxx-DBER
Bit Error Rate—The DS1 BER has exceeded the built-in 24-hour threshold limits of
approximately 10
approximately 10
-6
. (xxx denotes either TUC or TUR.)
(a) This is a DS1-specific alarm that also issues a minor alarm (sent to the management unit or the backplane), if enabled.
(b) AIS-CI is a modified AIS alarm pattern. Equipment not suited to detect AIS-CI still detects this signal as an AIS. AIS-CI is sent
(b) AIS-CI is a modified AIS alarm pattern. Equipment not suited to detect AIS-CI still detects this signal as an AIS. AIS-CI is sent
toward the network indicating that an LOS (RLOS) or AIS (RAIS) has been received from the CPE.
Table 17.
DS1 Alarm Descriptions (Continued)
Screen Alarm
Front-Panel Alarm Description
Monitor
Performance
Event Log
Config
Inventory
Report
Rlogon
Help
H2TU-C HDSL2 Alarm History
-----------------------------------------------------------------------------
Alarm
First
Last
Status
Count
MTAE
OK
0
MTAF
OK
0
LOSW
OK
0
MAL
OK
0
LA
OK
0
HBER
08/16/01 00:37
08/16/01 00:45
OK
7
SHORT
OK
0
GND
OK
0
OPEN
OK
0
Press: C(l)ear Alarm History
------------------------------------------------------------------------------
Use <Space> to cycle through
Interface
:
H2TU-C HDLS2
choices and <Enter> to view
Statistics :
Alarm History
ID: xxxx--xxxx--xxxx--xxxx
08/01/2001 07:05:33
H2TU-C
System: Alarm