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Loopback and Test
The
Loopback and Test Commands
Figure 13
and
Figure 14
initiated or terminated while graphically displaying the
test status of the NIU3 PM. The test patterns can be
initiated in both directions simultaneously, but a test
pattern and a loopback cannot both be active. A
loopback request is confirmed by typing "
screen.
Figure 13
shows an active network loopback.
CIRCUIT ID: xxxxxxx
---------->|----
NET
<----------|<---
Network
Customer
Figure 13. Loopback and Test Commands Screen, NTWK LBK Active
61213075L2-5E
Screen, shown in
on page 16, allows tests to be
" on the next
Y
Press ESC to return to previous menu
Loopback and Test Commands
______
| NIU3 |
|----------->
|
| |
|
| |
|
| |
|
| |
CUST
|
| |
|<----------
|______|
Pattern
Errors
-------
N/A
N/A
Issue 5, February 2011
1. Deactivate Network Loopback
2. Loopback Customer
3. Dual Loopback
4. Send Pattern to Network
5. Deactivate Pattern to Network
6. Send Pattern to Customer
7. Deactivate Pattern to Customer
8. Pattern Type
9. Framing for Pattern
10. Timing Source for Pattern
11. Insert Bit Error
12. Reset Pattern Errors
Selection:
03/01/04
13:04:03
2^23-1
C-BIT
LOCAL
15
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