Provisioning
150-432-100-02, Revision 02
14
July 18, 2002
HLU-432 List 1
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
, 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.
Figure 4.
System Spans
U
SING
THE
M
AINTENANCE
T
ERMINAL
S
CREENS
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
from the Maintenance Terminal Main Menu to open the Span Status screen (
). If no
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.
shows
status between HDU4 and the HRU in a system with four doublers. Refer to
for an explanation
of the Span Status fields.
From each Span Status screen you can:
•
Press
to clear the
cur
(current),
min
(minimum) and
max
(maximum) numeric counts. This also clears
the Performance History and Performance Data screens.
•
Press
to automatically update status screens. (Press
again to turn off automatic update.)
•
Press
to
update
cur
(current) values.
•
Press
to view the next available span (for doubler applications).
•
Press
to exit and return to the previous screen.
•
Press
, , , ,
or
to select a specific span (for doubler applications).
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