26
MULTIPORT CSU/DSU
Diagnostics/Statistics
Select “Diagnostics/Statistics” from the Main Menu to monitor or
activate/deactivate the CSU/DSU’s BER test patterns and V.54 loop diagnostics.
These diagnostics and statistics can help to verify link integrity and isolate
communication difficulties.
Figure 3-23. Diagnostics and Statistics Screen.
Active loop conditions are shown below:
•
Local
: Local Analog Loopback is active.
•
Remote
: Remote Digital Loopback is active.
•
Under Remote Loop
: The remote CSU/DSU has initiated a Remote Digital
Loopback test.
•
Under CO Loop
: The CO has initiated a CSU Loop or a DSU Loop.
Test patterns are shown below:
•
511
: The 511 BER test is active.
•
511/E
: The 511/E BER test is active.
•
2047
: The 2047 BER test is active.
•
2047/E
: The 2047/E BER test is active.
Diagnostics and Statistics
Select Active Loop
Local
Select Test Pattern
None
Status
Active Loop
Local
Active Test Pattern
None
Bit Errors Detected
0000
CD
ON
RTS
ON
CTS
ON
Select=[Highlighted Letter]
Select Options=[Space Bar]
Exit = [ESC]
Change Selections=[CR]
e
a
b
