ADTRAN HDSL2 - Manual (Page 38)

Control Port Operation HDSL2 for General Distribution Installation and Maintenance Practice
28 61223HDSL2L2-5B
Figure 25. Total Access 3000 H2TU-C Loopback and Test Commands Screen
BERT Test Functions
The Bit Error Rate Testing (BERT) Test Screen (
Figure 26 ) is accessed by selecting the
associated number on the
Loopback and Test menu
. A five-selection menu is at the bottom of the
screen. Option 1,
(Re)start Pattern
is used to start (or restart) a test, and option 2,
Stop Test
is
used to manually stop the test.
NOTE
The BERT only runs unframed patterns. When the BERT is
running, option
5
changes to
Inject Bit Errors
.
Shelf: 5 Slot: 22 Total Access System 03/01/05 09:29
Unacknowledged Alarms: None
Circuit ID:
Loopback and Test Commands
______ ______
|H2TU-C | |H2TU-R |
------>| | | |------>
| | | |
NET | |<--------->| | CUST
| | | |
<------| | | |<------
DSX-1 |______| |______| DS1
1. Run Self Tests
2. H2TU-C Loopup Network
3. H2TU-C Loopup Customer
4. H2TU-R Loopup Network
5. H2TU-R Loopup Customer
6. Equipment Jack = Unavailable
7. BERT Test Functions