ATM-SYNC (ATM Synchronization)
Issue 1 May 2002
8-267555-233-143
ATM-SYNC Commands
Use the following commands to help troubleshoot ATM-SYNC problems:
Error Log Entries and Test to Clear Values
Notes:
a. Error Type 1: problem with the primary DS1 reference. It is cleared when
the primary reference is restored. The following steps should give an
indication of the source of the problem:
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 8-111. Synchronization Error Log Entries
Error Type
Aux
Data
Associated
Test Alarm Level
On/Off
Board Test to Clear Value
0
1
1. Run the short test sequence first. If every test passes, run the long test sequence. Refer to each appropriate
test’s description, and follow its recommended procedures.
0Any Any Anytest 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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