19.12.2012 Views

Demand test descriptions and error codes - Avaya Support

Demand test descriptions and error codes - Avaya Support

Demand test descriptions and error codes - Avaya Support

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Figure 81: Synchronization Troubleshooting, Fig. 1 of 4<br />

Slips<br />

Is synchronization<br />

enabled?<br />

1<br />

Yes<br />

Is reference a<br />

free-running IPSI<br />

Tone-Clock circuit?<br />

1<br />

Slips on<br />

DS1 facilities?<br />

2<br />

Problem is<br />

in switch.<br />

B<br />

No<br />

No<br />

Fig 3<br />

No<br />

Yes<br />

Yes<br />

Enable<br />

synchronization.<br />

C<br />

Fig 4<br />

A<br />

Fig 2<br />

SYNC (Port Network Synchronization)<br />

Synchronization is enabled<br />

for this port network.<br />

Problems with<br />

reference PN or<br />

synchronization plan<br />

Slips on IPSI’s Tone CLK circuit<br />

or non-reference PN DS1s<br />

Issue 5 May 2009 905

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

Saved successfully!

Ooh no, something went wrong!