Loopbacks And Test; Total Access 3000 H2Tu-C Loopback And Test Screen; Figure 24. Loopback And Test Commands Screen - ADTRAN HDSL2 Installation And Maintenance Practice

HDSL2 for General Distribution Installation and Maintenance Practice

Loopbacks and Test

The Loopback and Test Commands screen
initiate or terminate all available HDSL2 loopbacks. Each HDSL2 circuit component can be
looped toward the network or customer from this screen. Unit self tests can also be initiated
from this screen. A "Loop Down ALL Units" command will be available in lieu of the "Run Self
Tests" option when any loopback is active.
Circuit ID:HNTSVLALHDSL2

Figure 24. Loopback and Test Commands Screen

Total Access 3000 H2TU-C Loopback and Test Screen

The Total Access 3000 H2TU-C
• Equipment Jack - Select Network or Customer for testing purposes. Refer to
Front Panel DSX and MUX Mode Test Access"
• BERT Test Functions
61223HDSL2L2-5B
(Figure
Press ESC to return to previous menu
Loopback and Test Commands
______
|H2TUC |
------>| |
| |
NET | |<--------->|
| |
<------| |
DSX-1 |______|
1. Run Self Tests
2. H2TU-C Loopup Network
3. H2TU-C Loopup Customer
4. H2TU-R Loopup Network
5. H2TU-R Loopup Customer
Selection:
(Figure 25) has the following additional features:
24) provides the user with the ability to
03/01/05 09:29:45
______
|H2TUR |
| |------>
| |
| CUST
| |
| |<------
|______| DS1
for details.
Control Port Operation
"Appendix C,
27