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DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-1919VC-DSPPT
9
VC-DSP Port DSP Loopback Test (#1105)
This test is destructive.
This test verifies the connectivity of a VC-DSPPT across the TDM bus. It aborts if
calls associated with the port are in progress. Failure of this test indicates an
on-board fault associated with the port hardware on the circuit pack.
Figure 9-115. VC Circuit pack DSP Port DSP Looparound Test