26.09.2012 Views

Triple-Play Service Deployment

Triple-Play Service Deployment

Triple-Play Service Deployment

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

58<br />

Acceptance testing between the splitter and the terminals is performed with a<br />

bidirectional loss test set (LTS) for all of the fibers<br />

Central Office<br />

FDF<br />

Figure 3.10 Acceptance testing between the splitter and the terminals<br />

Specific operator requirements exist for loss, distance and ORL<br />

based on the fiber cable network design. Test results are<br />

compared to these requirements and corrective action is taken<br />

when needed. If the issue involves the connection or the jumpers,<br />

the corrective action should be tested with the same loss test<br />

tools. Each result should be recorded in the unit and also on a<br />

customer network database for maintenance purposes. Manual<br />

and automated test solutions are available.<br />

Figure 3.11 Acceptance test report with OTDR<br />

Chapter 3: Deploying and Troubleshooting Fiber Networks<br />

FDH<br />

Splitter<br />

LTS<br />

LTS<br />

LTS<br />

Terminal<br />

LTS<br />

Terminal<br />

Terminal<br />

Customer<br />

Premises

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!