Diagnosing Problems
•
Diagnosing MSDN DPNSS Link Problems
on page 318
•
Loopback Testing on Digital Trunks
on page 318
10.11.1 Reading E2T Card Statistics
When troubleshooting network issues, you can use the e2tshow command to read
statistics for E2T (only applies to MXe-III/MXe III-L) cards.
1.
Login into Linux shell of the RTC.
2.
Enter command
e2tCardConsoleStart
3.
Press enter to cause login prompt to appear.
4.
Login.
5.
Start E2T mcdDebug by entering
/sysro/bin/mcdDebug
6.
Enter
e2tshow
.
Note
:
E2T statistics accumulate over time and do not clear until the system is reset
or the e2tclear command is entered. Reading the data without knowing when
collection was started may be misleading. We recommend that you clear the
statistics first (using e2tclear) to set a reference mark and then monitor it at regular
intervals.
7.
Check the output. When reading the output of e2tshow, a large quantity of errors in the
following categories indicates a network issue:
•
RTP Seq total missing pkts
•
RTP Seq Packets out of order
•
RTP Seq Pkts duplicate SEQ
•
Jitter Underflow
•
Jitter Overflow
The figure below shows a sample result of the e2tshow command:
Figure 5: Example Result of e2tShow command
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Troubleshooting Guide
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Summary of Contents for MiVoice Business 3300 ICP
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