DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-1732TDM-CLK (TDM Bus Clock)
9
TDM Bus Clock Parameter Update Test (#151)
This test updates the following internal parameters on the Tone-Clock circuit
pack:
■ Disable in-line duplication status messages.
■ Disable in-line subrate frame maintenance messages (TN768, TN780
only).
■ Set the PPM threshold at 60 PPM for TN768 and TN780. Set the PPM
threshold at 85 PPM for TN2182.
■ Enable PPM threshold switching
■ Set the number of slips to trigger
loss of signal
- currently 30 per 5
millisecond period
■ Enable the on-board synchronization switching algorithm (see above)
■ Enable holdover operation (TN2182 only).
This is not a test and will always pass without identifying or reporting any
Tone-Clock circuit pack errors
Table 9-649. TEST #151 TDM Bus Clock Parameter Update Test
Error
Code
Tes t
Result Description/ Recommendation
ABORT Internal system error
FAIL Internal system error
1. Retry the command at 1-minute intervals a maximum of 5 times.
PASS The Tone-Clock circuit pack parameters have been successfully updated.
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