pdhman.book : pdhapp.doc 42 Tue Oct 14 15:00:20 1997
42
PDH / DSn Testing With The HP 37717C
Cross Multiplexer Testing
If you do not require stored graphics
results select STORAGE [OFF] on the
display.
2. Press to start the
measurement.
The following error results are available on the display during the test
period:
• 2 Mb/s - FAS, CRC, REBE and BIT
• 8, 34 and 140 Mb/s - FAS
The graphical measurement results and alarms are stored in non volatile memory for
viewing later on the display.
The test can be halted at any time by pressing .
At the End of the Test (Cross Multiplexer Testing)
• The Date and Time the test started and the instrument set-up are logged on the
logging device selected.
• Results are logged on the selected logging device at 1 hour intervals if the error
count is greater than 0.
• Any alarms which occur during the test period will be logged on the selected
logging device.
• At the end of the test period a complete set of cumulative results are logged on
the selected logging device.
• A graphical record of the results during the test period can be viewed on the
display. If Remote Control option A3B or A3D is fitted the graph results
can be logged to an external printer, at a later date. See Graphics and External HP
550C DeskJet Printer in the Mainframe Operating Manua.
• Results and Alarm summaries can be viewed on the display.
RESULTS
TIMING CONTROL
RUN/STOP
RESULTS
GRAPH
RUN/STOP
GRAPH
GRAPH
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