Table 7-8: CSU Messages
Message
Illegal command
Initialize
No wink
Null msg
Off hook
a. The last six or seven messages for a channel scroll in a circular
frame. The latest message appears on the bottom of the list after
the prompt (>) symbol.
Running Near-End Tests
When you choose
you can choose from the selections in the following table:
Table 7-9: Near-End Tests Menu Options
Menu Option
Select System Self-Test
System Self-Test with
Loopback
Run Video-Audio Test Pattern
Run Video-Audio Loopback
a
(Continued)
Description
Messages that may be displayed but do not
indicate service is affected in any way
from the Diagnostics menu,
View Near-End Tests
Definition
Initiates board-level and additional
diagnostics tests.
Refer to page 7-16.
Initiates board-level and additional
diagnostics tests.
Refer to page 7-19.
Displays the color bars pattern and produces a
1-kHz tone.
Refer to page 7-19.
Displays digitized (but not compressed) near-
end video image and audio.
Refer to page 7-19.
Using the Diagnostics Menus
7-15