Verilink Access Manager 2000 (896-502037-001) Product Manual - Manual (Page 330)

Monitoring and Troubleshooting Access Manager
8-60 Access Manager 2000 User Manual
4. Select the data port on which to send the PRBS. For a DIU 2130 or
DIU 1130, this can be Port 1 or 2. A warning message appears.
5. Press Y to begin testing. The selected data port is now placed out
of service and the PRBS is applied to it. All other data ports are
unaffected and continue to operate normally.
6. To stop sending the PRBS, select the Stop Sending Test
Pattern option from the Select DIU Test Activity screen. The
data port is now restored to normal service.
7. To view tests in progress, select the Stop Sending Test
Pattern option. The DSU Tests in Progress screen appears.