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700-712-100-01, Revision 01
Viewing Status
UTU-712 and ETU-762 List 1
May 10, 1999
51
LTU and NTU Interface Alarm History Screens
At the History LTU or History NTU Interface menu, type the
key to select an Alarm History status screen. The
LTU Interface Alarm History screen is shown in
.
Figure 39.
LTU Interface Alarm History Screen
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.
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.
Table 25.
Alarm History Data
Column
Description
Alarm
Type of alarm: LOC (Loss of Clock), NOPSW
(a)
(No Protection Switch)
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 available on Nx64k serial data port units.
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