For the 100 DCD module, you can choose to run a BERT for all the channels or for individual
channels. For the 100R INA module, you can run a BERT only for all the channels.
Procedure
Appropriate Modules
Table 6-7. BERT Test Options
Test Options
QRSS
3 in 24
All zeroes
All ones
Test Results
No Synch — Indicates that the BERT test pattern is not being successfully received back.
I
Sync-Errors — Indicates that the BERT test pattern is being successfully received back. The
I
console displays the number of bit error detected. For overflow situations "9999" is displayed.
To select BERT for all channels (100 DCD and 100r INA modules):
→
Menu
Maintenance
→
Demand test
Bert test
or All ones
To select BERT for an individual channel (100 DCD module only):
→
Menu
Maintenance
→
Demand test
Bert test
zeroes or All ones
This test can be run on the 100R INA and 100 DCD modules only.
Description
This produces a quasi random test pattern.
To monitor the test, press
→
press
Back , and re-select
the test.
This produces a bit pattern consisting of 3 ones in 24 (one, three zeroes, one,
three zeros, one, and fifteen zeroes).
To monitor the test press
→
press
Back , and re-select
the test.
This produces a test pattern of all zeroes.
To monitor the test, press
→
press
Back , and re-select
the test.
This produces a test pattern of all ones.
To monitor the test, press
→
press
Back , and re-select
the test.
→
→
Enter the slot no. (01-17)
Slot
→
→
QRSS or 3 in 24 or All zeroes
All
→
→
Enter the slot no. (01-17)
Slot
→
Individual
→
Monitor . To refresh the monitoring information,
→
Monitor . This does not affect or terminate
→
Monitor . To refresh the monitoring information,
→
Monitor . This does not affect or terminate
→
Monitor . To refresh the monitoring information,
→
Monitor . This does not affect or terminate
→
Monitor . To refresh the monitoring information,
→
Monitor . This does not affect or terminate
6
→
Enter
→
Enter
→
QRSS or 3 in 24 or All
Bit Error Rate Test (BERT)
Tests
→
→
6-33