Verilink Access Manager 2000 (896-502037-001) Product Manua Manual de usuario descargar pdf (Pagina 233)

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CSU acceptance testing

Access Manager 2000 User Manual

109

5. Choose the Loopbacks option and press .

6. Type the shelf and plug (plug-in module slot) numbers of the NCC

or TAC, and press the function key.

7. Choose the Activate Repeater Loopback (RLB) option

and press .

8. Type N to specify the near-end RLB and press .

9. When the loopback warning screen appears, type Y to activate the

loopback.

10. Press to return to the On-line: AS2000 screen.

11. Choose the Select Test option and press .

12. Type shelf and plug-in slot numbers of the NCC or TAC, and press

the function key. The Select CSU Test Activity screen appears.

13. Choose the Send QRSS Test Pattern option and press

. The Test Current Node screen appears. Enter the following

settings and press:

• Test Duration: FOREVER

• To Network or Equipment: N (Network)

• Test From Far End: N (No)

14. Type Y to send the test signal when the test warning screen

appears. The Select CSU Test Activity screen appears again.

15. Verify that the EQP and STAT LEDs are both lit yellow on the near-

end NCC or TAC. The RLB is activated and the test is in progress.

Note:

If the STAT LED flashes red and yellow, the test has failed (CSU

is detecting errors in the looped QRSS signal). Replace the NCC

or TAC.

16. Select the View Test Status Results option. If the screen

shows some errors, the CSU test has failed. Replace the NCC or

TAC.

Enter

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