Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 543

Trouble-clearing procedures
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SLTMSIG
SLTMSIG (Timing reference frequency has moved off the
required accuracy limits (not Protected or Protection not
Available))
The SLTMSIG condition occurs when the OT port detects SLTMSIG at the LINEREF
layer. A LINEREF detects SLTMSIG when the timing reference frequency has moved off
the required accuracy limits, (not Protected or Protection not Available).
Severity
Service affecting?
Applicability
To clear the alarm, check the reference frequency offset.
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1830 PSS-36/PSS–32/PSS-16/PSS-4
8DG60888CAAA Release 3.6.0 and 3.6.1
Issue 1 June 2011
SLTMSIG (Timing reference frequency has moved off the
required accuracy limits (not Protected or Protection not
Minor
No
LINEREFSYS
Available))
2-293