HDSL4 for General Distribution Installation and Maintenance Practice
Control Port Operation
61223HDSL4L2-5C
35
Toggle Test Direction
With no test running, the Toggle Test Direction option on the BERT Test Screen allows
changing (toggling) the test signal in the opposite direction (from customer to network and vice
versa).
Inject Bit Errors
When the
option is selected to start the test, the
option changes to Inject Bit Errors
.
This option is used to display the screen shown in
. This option generates the selected number of errors from this test origination point to
validate the test results.
Figure 28. BERT Inject Errors Screen
Shelf: 1 Slot: 14 Total Access System 03/09/05 10:59
Unacknowledged Alarms: INFO
Circuit ID:
BERT Test Screen
Test Results
----------------------------------------------------
Test Direction: Customer
Unframed Pattern Generation: ON
Pattern: 2^23 Pattern
Line Coding: B8ZS
Bit Errors: 0000000
Bit Error Rate: 0.0E-05
Pattern Sync: ACQUIRED
Pattern Sync Losses: 000
Test Length (HH:MM:SS): 02:00:00
Time Elapsed (HH:MM:SS): 00:02:32
----------------------------------------------------
1. Number of Errors to Inject = 001 (Maximum=255)
2. Inject Bit Error
3. (Re)start
Selection:
