User's Manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Objects 
3-223ATM-SYNC (ATM Synchronization) 
3
ATM-SYNC commands
Use the following commands to help troubleshoot ATM-SYNC problems:
Error Log Entries and Test to Clear Values
change 
synchronization
Allows primary and secondary references to be 
administered for the Stratum 4 option, or 
ATM-Switch
, 
indicating that the synchronization references are input 
directly to the ATM switch
status 
synchronization
Shows the current inferred synchronization reference
status 
synchronization
Shows the administered primary and secondary 
synchronization references
list timing-source Displays all DS1 and UDS1 locations that are allowed to 
be administered as primary or secondary references 
with the 
change synchronization
 command
disable/enable 
synchronization-
switch
Prevents or allows switching to another synchronization 
source
test 
synchronization
Tests the administered synchronization source
Table 3-93. Synchronization Error Log Entries 
Error Type
Aux 
Data
Associated 
Test A larm Le ve l
On/Off 
Board Test to Clear Value
0
1
1. Run the Short Test Sequence first. If all tests pass, run the Long Test Sequence. Refer to the 
appropriate test description and follow the recommended procedures.
0 Any Any Any test synchronization
1 (a) (g) None WARNING/ 
MINOR
OFF None
257 (b) (g) None WARNING/ 
MINOR
OFF None
513 (c) (g) None WARNING/ 
MAJOR
OFF None
1537 (d)
2
2. It may take up to 1 hour for these alarms to clear via the “leaky bucket” strategy.
None WARNING OFF None
1793 (e)
2
0-50 None NONE OFF None
2049 (f)
2
0 None WARNING OFF None
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