Nortel Communication Server 1000 Manual page 189

Table 109
Clock controller status and error messages (cont'd.)
Code Description
DTC003 Clock controller cannot be accessed.
DTC004 Clock controller indicates clock-aging error.
DTC005 Reference clock switched to secondary source from primary.
DTC006 Reference clock switched to free-run mode from secondary or primary.
DTC007 Active reference clock is set to re-track primary.
DTC008 Active reference is free run or the clock controller cannot be accessed.
DTC009 Clock controller has been switched.
DTC010 Universal asynchronous receiver/transmitter (UART) error is detected.
DTC011 Clock control self-test failed; error exists.
DTC012 Clock control has reference-clock problem.
DTC013 Clock control has tracking problem.
DTC014 Clock control set to free run.
DTC015 Clock control set to secondary.
DTC016 Clock controller restored from free run or secondary to tracking on primary.
DTC017 Clock controller restored from free run to tracking on secondary.
DTC018 Cannot switch or restore to a reference clock because automatic
reference-clock switching option is disabled.
Nortel Communication Server 1000
DASS2 Fundamentals
NN43001-571 04.01 4 June 2010
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Diagnostic error messages 189