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Viewing Status
Only the Alarm History screen is available for the LTU and NTU interfaces. The 24 Hour and
7 Day History screens, as well as the Alarm History screen, are available for HDSL Span 1.
LTU and NTU Interface Alarm History Screens
At the History LTU or History NTU Interface menu, type the
LTU Interface Alarm History screen is shown in
Table 27
describes the four columns of data contained in the LTU Interface and NTU Interface Alarm History
screens. 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 27. LTU Interface and NTU Interface Alarm History Data
Column
Alarm
First
Last
Count
(a) Not available on Nx64k serial data port units.
54
Figure
Figure 37. LTU Interface Alarm History Screen
Description
Type of alarm: LOS, LFA, AIS, RAI, and LOC
Date and time the alarm first occurred
Date and time the alarm last occurred
Number of times the alarm has occurred since the alarms were last cleared
August 9, 2002
A
key to select an Alarm History status screen. The
37.
700-701-100-02
UTU-701 and ETU-751 List 1
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