Unit installation
16 Issue 1, November 2003 61223026L2-5A
The Alarm History screens are divided into two separate
screens:
T1 Alarm History (Figure 18) and HDSL2 Span
History
(Figure 19).
T1 Alarm History screen displays:
•DSX-1/DS1 Red Alarm
• DSX-1/DS1 Yellow Alarm
•DSX-1/DS1 Blue Alarm
HDSL2 Span History screen displays:
• Loss of Sync for each HDSL2 receiver
• Margin Threshold Alarm for each HDSL2 receiver
• Attenuation Threshold Alarm for each HDSL2
receiver
Figure 18. T1 Alarm History Screen
Figure 19. HDSL2 Span History Screen
Circuit ID: 10/29/03 09:29:45
Press ESC to return to previous menu
T1 Alarm History
LOCATION ALARM FIRST LAST CURRENT COUNT
--------------------------------------------------------------------------------
H2TU-C RED(LOS/LOF) 01/01/00 00:00:20 11/04/03 08:30:21 Alarm 004
(DSX-1) YELLOW(RAI) OK 000
BLUE(AIS) OK 000
H2TU-R RED(LOS/LOF) 01/01/00 00:00:04 11/04/03 08:30:04 Alarm 004
(DS1) YELLOW(RAI) OK 000
BLUE(AIS) OK 000
--------------------------------------------------------------------------------
1. T1 Alarm 2. HDSL2 Span C. Clear T1 Alarm
Selection:
Circuit ID: 10/29/03 09:29:45
Press ESC to return to previous menu
HDSL2 Span History
LOCATION ALARM FIRST LAST CURRENT COUNT
--------------------------------------------------------------------------------
SPAN 1 LOOP HLOS OK 000
H2TU-C MRGN 09/29/03 12:15:22 11/04/03 08:30:21 OK 005
H2TU-R MRGN 10/20/03 15:14:26 10/30/03 10:43:03 OK 010
H2TU-C ATTN OK 000
H2TU-R ATTN OK 000
--------------------------------------------------------------------------------
1. T1 Alarm 2. HDSL2 Span C. Clear HDSL2 Span
Selection: