150-431-115-01, Revision 01
Maintenance
HLU-431 List 1E
September 22, 1998
15
V
IEW
S
PAN
S
TATUS
The View Span Status option allows you to view four 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 or two doublers.
From each Span Status screen you can:
•
Press
to clear the cur (current), min (minimum) and max (maximum) numeric counts.
•
Press
to update cur (current) values.
•
Press
to view the next available span.
•
Press
to return to the previous screen.
Span Status Screen: Non-Doubler Applications
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.
Span Status Screen: Doubler Applications
If doublers have been added, status is also reported for these. After pressing
to access the Maintenance Terminal
Main Menu, press
to navigate through the span status screens. Span Status can have up to four screens,
depending on the number of HDUs.
shows status between an HLU and its first doubler (HDU1). If there
is only one doubler, the next screen (
) shows status between HDU1 and the HRU. If there are additional
doublers the Span Status screen will report status on each span.
Table 6.
Maintenance Terminal Screens
Screen
Function
See page:
View Span Status
Provides access to subscreens that allow you to monitor the HDSL
line between the HLU and the HRU.
Set Clock
Allows you to set both the time and the date parameters at the HLU,
and to update the same settings at the HRU.
System Settings
Allows you to set all user options.
Loopback Mode
Provides access to subscreens that allow you to issue and disable
loopbacks at all circuit module locations.
View Performance Data
Provides access to subscreens that allow you to view the Errored
Seconds (ES) and Unavailable Seconds (UAS) between the HLU and
the HRU in 15-minute intervals over a 4-hour time period.
View Performance History
Provides access to subscreens that allow you to view the ES and UAS
between the HLU and the HRU in 24-hour intervals over a 7-day
period.
View Alarm History
Provides access to subscreens that allow you to view alarm
conditions between the HLU and the HRU.
Enter Circuit ID #
Allows you to enter a unique circuit ID (up to 24 characters).