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ADC UTU-701C User Manual

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700-701-100-02
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UTU-701 and ETU-751 List 1
August 9, 2002
 57
HDSL Span 1 Alarm History Screens
At the History HDSL Span 1 menu (
), type 
 to select the Alarm History status screen for HDSL 
Span 1 (
Figure 41.
Alarm History Status Screen for HDSL Span 1
 describes the four columns of data contained in each HDSL Span Alarm History screen.
If no alarm has occurred since the last alarms were cleared, the message "No alarms reported" displays on the 
appropriate line for each alarm. 
Table 28.
HDSL Span Alarm History Data
Column
Description
Alarm
Type of alarm: MAR1 (Margin Span 1), ES1 (Errored Seconds Span 1), LOSW1 (Loss 
of Sync Word Span 1), PFO1 
(a)
 (Power Feed Open Span 1), PFS1 
(a)
 (Power Feed Short 
Span 1)
First
Date and time the alarm first occurred
Last
Date and time the alarm last occurred
Count
Number of times the alarm has occurred since the alarms were last cleared
(a) Not supported. These units do not supply power to other units.
A