ADTRAN HDSL2 - Manual (Page 39)

HDSL2 for General Distribution Installation and Maintenance Practice Control Port Operation
61223HDSL2L2-5B 29
Figure 26. BERT Test Screen
NOTE
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.
Figure 27 shows this screen with the menu
of test patterns.
Figure 27. Select Data Pattern
Shelf: 1 Slot: 18 Total Access System 03/01/05 09:29
Unacknowledged Alarms: None
Circuit ID:
BERT Test Screen
Test Results
----------------------------------------------------
Test Direction: Customer
Unframed Pattern Generation: OFF
Pattern: QRSS Pattern
Line Coding: B8ZS
Bit Errors: 0000000
Bit Error Rate: 0.0E-08
Pattern Sync: N/A
Pattern Sync Losses: 000
Test Length (HH:MM:SS): 02:00:00
Time Elapsed (HH:MM:SS): 00:55:12
----------------------------------------------------
1. (Re)start Pattern
2. Stop Test
3. Select Data Pattern
4. Enter Test Timeout
5. Toggle Test Direction
Selection:
Shelf: 1 Slot: 18 Total Access System 03/01/05 09:29
Unacknowledged Alarms: None
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: