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700-701-100-02
Table 20. Fields Displayed in Config Alarms LTU and Config Alarms NTU Interface Menus
Field
Loss of Signal (LOS)
Loss of Frame Alignment (LFA)
Receive Alarm Indication Signal (AIS)
Remote Alarm Indication Signal (RAI)
Loss of Clock (LOC)
HDSL Span 1 Alarms
1
Type
1
at the Config Alarms drop-down menu to display the Config Alarms HDSL Span 1 menu
2
Do the following for each interface option to be changed. The fields displayed in the Config Alarms HDSL
Span 1 menu are described in
•
Use the
or
•
Use the
SPACEBAR
ENTER
to select the option.
UTU-701 and ETU-751 List 1
Description
Loss of signal at the G.703 input.
Loss of frame alignment at the G.703 input.
Alarm indication signal (unframed all ones) received at the G.703 input.
Remote alarm indication signal received at the G.703 input (through A-bit).
Applies to loss of external clock when EXT timing is used. The external clock was lost for
the previous second. This alarm is reset when the clock is active again.
Figure 27. Config Alarms HDSL Span 1 Menu
Table 21 on page
key to select the sub-menu item to be changed.
to toggle to the appropriate option or type in the correct information, then press
August 9, 2002
44.
System Configuration
(Figure
27).
43
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