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Troubleshooting
The Troubleshooting Screen (see
accessed by selecting
at the Adtran NIU3 Main Menu,
4
provides guidelines in correcting problems detected by
the NIU3. The Troubleshooting Screen includes a
graphic showing the NIU3 and the status of its inter-
faces. The following T3 Receiver data are also shown:
DS3 Signal state, Framing, dBdsx Level, and RX
Frequency Lock warnings. Lastly, the following Perfor-
mance Parameters are shown accumulated in 15-
minute, 24-hour, and 30-day intervals: LOS (Loss of
Signal), LOF (Loss of Framing), AIS (Alarm Indication
CIRCUIT ID:
______
| NIU3 |
--AIS-->|
|
NET
|
|
<-------|
|______|
1. Guidance
2. Clear PM Data
3. Alarm History
4. Performance
History
61213075L2-5E
Figure
11), which is
Press ESC to return to previous menu
Troubleshooting Screen
NETWORK
----------------------------------------------------
AIS
M13
|------->
+ 3.2
|
OK
|
CUST
|
----------------------------------------------------
|<-------
15M/ 24H /
011 05410 0005410 <-
000 00000 0000000 <-
000 00000 0000000 <-
045 00049 0000049 <-
000 00000 0000000 <-
Selection:
Figure 11. Troubleshooting Screen
Issue 5, February 2011
Signal), BPV (Bipolar Violations), and Far End Errors.
From the Troubleshooting Screen, it is possible to make
the following selections:
• Receive Guidance in problem resolution
• Clear the Performance Monitoring information
• Clear the Alarm History
• View Performance History
The Guidance Screen is unique to the Troubleshooting
Screen.
T3 RECEIVER DATA
<-
DS3 SIGNAL
<-
FRAMING
<-
dBdsx LEVEL
<-RX FREQUENCY LOCK->
30D
LOS
-> 181 05580 0005580
LOF
-> 000 00000 0000000
AIS
-> 000 00000 0000000
BPV
-> 091 00096 0000096
FEBE
-> 156 00156 0000156
03/01/04
13:04:03
CUSTOMER
->
LIVE
->
C-BIT
->
+ 3.1
ERR
15M/ 24H /
30D
13
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