Figure 27. Select Data Pattern; Figure 26. Bert Test Screen - ADTRAN HDSL2 Installation And Maintenance Practice

HDSL2 for General Distribution Installation and Maintenance Practice
Shelf: 1
Unacknowledged Alarms: None
When the BERT is started, the H2TU-R will automatically be put in
loopback and the default test length of 2 hours will be initiated.
Selecting option 3, Select Data Pattern from the BERT Test Screen allows the appropriate data
test pattern for the desired results to be selected.
of test patterns.
Shelf: 1
Unacknowledged Alarms: None
61223HDSL2L2-5B
Slot: 18 Total Access System
Circuit ID:
BERT Test Screen
Test Results
----------------------------------------------------
Test Direction:
Unframed Pattern Generation: OFF
Pattern:
Line Coding:
Bit Errors:
Bit Error Rate:
Pattern Sync:
Pattern Sync Losses:
Test Length (HH:MM:SS):
Time Elapsed (HH:MM:SS):
----------------------------------------------------
1. (Re)start Pattern
2. Stop Test
3. Select Data Pattern
4. Enter Test Timeout
5. Toggle Test Direction
Selection:

Figure 26. BERT Test Screen

Slot: 18 Total Access System
Circuit ID:
CUSTOMER Pattern Screen
Current Pattern = QRSS Pattern
--------------------------------------
1. 63 Pattern
2. 511 Pattern
3. 2047 Pattern
4. REV. 2047 Pattern
5. 2^15 Pattern
6. 2^20 Pattern
7. QRSS Pattern
8. 2^23 Pattern
Selection:

Figure 27. Select Data Pattern

Customer
QRSS Pattern
B8ZS
0000000
0.0E-08
N/A
000
02:00:00
00:55:12
NOTE
Figure 27 shows this screen with the menu
Control Port Operation
03/01/05 09:29
03/01/05 09:29
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