Figure 14. Network Timeout Screen; Figure 15. Bert Inject Errors Screen - ADTRAN QDFR Unit Installation And Maintenance Practice

• Enter Test Timeout – This option displays the Network Timeout scree
timeout can run for a specific duration by entering the hours and/or minutes, or can run
indefinitely by entering 00:00.
Shelf: 1
Unacknowledged Alarms:
• Toggle Test Direction – When a test is not running, this option is used to toggle the test
signal in the opposite direction (from customer to network and vice versa). When a test is
running, this option changes to Inject Bit Errors
generated from the test origination point to validate the test results.
Shelf: 1
Unacknowledged Alarms:
61181307L7-5E
Slot: 2 Total Access System
NETWORK Timeout Screen
Test Timeout(Hr:Min) = 01:00
----------------------------
1. Change Timeout
*NOTE: When timeout is set to 00:00, the
test will run indefinitely.
Selection:

Figure 14. Network Timeout Screen

Slot: 2 Total Access System
CH 1 Circuit ID:
Channel 1 BERT Test Screen
Test Results
-----------------------------------------------------
Test Direction:
Unframed Pattern Generation: ON
Pattern:
Line Coding:
Bit Errors:
Bit Error Rate:
Pattern Sync:
Pattern Sync Losses:
Test Length (HH:MM:SS):
Time Elapsed (HH:MM:SS):
-----------------------------------------------------
1. Number of Errors to Inject = 002 (Maximum=255)
2. Inject Bit Error
3. (Re)start
Selection:

Figure 15. BERT Inject Errors Screen

mm/dd/yy hh:mm
(Figure 15). This allows errors to be
mm/dd/yy hh:mm
T1 Interface
63 Pattern
B8ZS
0000000
0.0E-09
ACQUIRED
000
01:01:00
00:01:30
Menu Descriptions
(Figure 14). The
n
15