Lucent Technologies R5SI Computer Hardware User Manual


  Open as PDF
of 2643
 
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page 10-973M/T-DIG (Maintenance/Test Digital Port) [G3iV1-1.286, G3iV2-386]
10
port/circuit pack from flooding the SPE with a string of messages). This test is
used to clear the counter, so that if the port continues to fail during or after
SPE-demanded testing, the Angel sends a message to indicate that fact.
This test is only used to send a message to the Angel on the Maintenance/Test
Circuit Pack. Therefore, this test should never abort or fail.
Digital Port Sanity Test (#565)
This test verifies that the port circuitry involved in the digital trunk testing on the
Maintenance/Test Digital Port is functioning properly. This circuitry is common to
both Maintenance/Test Digital Ports on the Maintenance/Test circuit pack.
Therefore, this test is only run for Port 2. The test aborts when run on Port 3, as
described in Table 10-281
.
This test operates by connecting the two Maintenance/Test Digital Ports on the
TDM Bus so that they talk and listen to each other. Then four self-tests are
attempted: (a) sending data from Port 2 to Port 3 in asynchronous mode; (b)
sending data from Port 3 to Port 2 in asynchronous mode; (c) sending data from
Port 2 to Port 3 in synchronous mode; and (d) sending data from Port 3 to Port 2
in synchronous mode. The test passes if all four of these self-tests are
successful. The test stops as soon as any one of these self-tests fails.
This test aborts if an ISDN Test Call is in progress on either Maintenance/Test
Digital Port when the test is requested, or if an ISDN Test Call is initiated while the
Digital Port Sanity Test is in progress.
Table 10-280. TEST #270 Clear Error Counters
Error
Code
Test
Result Description/ Recommendation
Any ABORT This test should never abort.
Any FAIL This test should never fail.
1. Retry the command at one-minute intervals a
maximum of five times.
2. If the test continues to fail, escalate the problem.
PASS The message to clear the Maintenance/Test circuit
pack’s counter for Background Maintenance Failures
has been sent.
Continued on next page