Lucent Technologies lucent Server User Manual


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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 10-818MET-LINE (MET Line)
10
7 FAIL The conference circuit test failed. The conference circuit test is
performed only if the hybrid test passes. The conference circuit test
verifies that the network processing element (NPE) is able to correctly
conference several test tones together. The test is executed in two
parts. The first half of the test verifies the operation of the NPE’s first
three conference channels, while the second half verifies the NPE’s
remaining four conference channels. The test puts the NPE in loop
around mode and instructs it to talk on a specified time slot while
listening to a 1004 Hz tone, using the conference channels. A GPTD
then measures the signal and noise levels of the conferenced output
and reports whether or not these are within an acceptable range. The
failure may be due to off-board circumstances, the most common of
which is an off-hook occurring during the test. It is possible that the port
may still be functional from a user’s point of view. Also, check the error
logs against the GPTD-BD, the TONE-BD, and the TONE-PT.
1. This error can be caused by a disconnected terminal. First, ensure
that the terminal is connected and the wiring is OK.
2. Then, issue the display port and the station status commands to
determine if the station is idle. If it is idle, issue the test port
command for this port.
3. If test continues to fail, issue the busyout port and the release
port commands, and then retest the port.
Table 10-274. TEST #57 MET Circuit and Conference Circuit Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page