Avaya 03-300430 User Manual

Examine the

Slips on any DS1

facilities?

No

Yes

Yes

No

Yes

To Fig 4

From
Fig 1

 

 

4

 

Slips on IPSI or DS1-C or

Tone-Clock, EIs, or SNIs

Done

synchronization plan

Problem is internal to

for the network.

D

A

No

2

2

Use the list sync

command

E

?

 

There is an administration
discrepancy. This system is
administered as the timing 
master but it should not be 
because there are DS1 spans
with more accurate clocks. 

This system is administered and
is acting as the timing master. 
This is by intent so the slipping
facilities must be tie trunks. 

Does the 

administration of this

system agree with the 

Network synchronization

plan? Make sure that 

To Fig 3

there is only one 

master clock source.

the switch