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Provisioning
Selecting a Maintenance Terminal Function
To perform a function within the Maintenance Terminal screens, you can:
•
Press the key indicated to the left of the selection.
•
Press the letter in parentheses for the parameter to be changed.
System Spans
As shown in
Figure
4, the HLU can support up to four doublers with five HDSL spans. The Span Status,
Performance Data, and Performance History may display as many as five screens to depict an HLU-432 system.
U
M
SING THE
AINTENANCE
View Span Status Screen
The View Span Status option allows you to view up to five system status screens that provide information about
the HDSL Loop 1, HDSL Loop 2, and the DS1. For doubler applications, the available Span Status screens depend
on whether the system includes one, two, three, or four doublers.
Press
A
from the Maintenance Terminal Main Menu to open the Span Status screen
doubler (HDU) is present, the screen reports span status for the subscriber lines between the HLU and the HRU.
If there are additional doublers, the Span Status screen reports status on each span.
status between HDU4 and the HRU in a system with four doublers. Refer to
of the Span Status fields.
From each Span Status screen you can:
•
Press
C
to clear the cur (current), min (minimum) and max (maximum) numeric counts. This also clears
the Performance History and Performance Data screens.
•
Press
A
to automatically update status screens. (Press
•
Press
U
to update cur (current) values.
•
Press
S
to view the next available span (for doubler applications).
•
Press
E
to exit and return to the previous screen.
•
Press
1
2
3
4
,
,
,
14
Figure 4. System Spans
T
ERMINAL
or
5
to select a specific span (for doubler applications).
,
July 18, 2002
S
CREENS
Figure 6 on page 15
Table 5 on page 16
A
again to turn off automatic update.)
150-432-100-02, Revision 02
(Figure 5 on page
15). If no
shows
for an explanation
HLU-432 List 1
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Table of Contents
Troubleshooting
