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DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Maintenance Object Repair Procedures
Page 10-1323TDM-BUS (TDM Bus)
10
Digit Detection Test (#297)
This test is executed on the Non-Control Channel bus. The Tone-Clock circuit
pack is told to put a tone on the Non-Control Channel bus and the Tone Detector
circuit pack is told to listen to it. The test passes if the tone is successfully
transmitted on the Non-Control Channel bus.
none FAIL Communication through the Control Channel is not working. The problem is
not necessarily the TDM Bus itself.
1. Display the hardware error and alarm log for the Tone-Clock circuit
pack. Refer to TONE-BD (Tone-Clock Circuit Pack) Maintenance
documentation.
2. Resolve the errors for the Tone-Clock circuit pack.
3. Display the hardware error and alarm log for the Network Control
circuit pack. Refer to DATA-BD (Network Control Circuit Pack)
Maintenance documentation.
4. If this error is on the EPN, display the hardware error and alarm log for
the Expansion Interface. Refer to EXP-INTF (Expansion Interface
Circuit Pack) Maintenance documentation and resolve its errors.
5. Execute the test tdm P command again.
6. If the test still fails, refer to the ‘‘
TDM Bus Fault Detection and Isolation
Procedure’’ described earlier.
PASS Communication through the TDM Bus is operational.
Table 10-456. TEST #296 Control Channel Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page