............................................................................................................................................................................................................................................................

Click on the

View Timing/Sync

The

Result:

•

Note:

reference. Verify:

– Cabling between the timing source and the Alcatel-Lucent 1850 TSS-60 shelf

– Correct line coding

– Correct frame format

At the rear of the shelf (see

(p.

6-58), disconnect the input timing cable from the connector associated with the active

reference.

Result:

Main OLIU circuit pack associated with that reference (SYNC1 is associated with M1

and SYNC2 is associated with M2).

365-372-603R2.0

Issue 1 January 2009

View -> Timing/Sync

window will display.

The tabs should display:

Correct line coding and frame format

Provisioned and active timing mode are both external

Both references are In Service.

Which of the two references is active

If a reference does not indicate is, that input is not receiving a proper timing

Figure 6-1, "Alcatel-Lucent 1850 TSS-60 shelf backplane"

The MN LED lights solid on the SYSCTL and the FAULT LED flashes on the

External timing verification

6 - 5 7

Table of Contents

Alcatel-Lucent 1850 TSS-60 Installation And System Turn-Up Manual page 251

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