pdhman.book : pdhapp.doc 50 Tue Oct 14 15:00:20 1997
50
PDH / DSn Testing With The HP 37717C
Frequency Measurement
Run the Test (Frequency Measurement)
Connect the PDH / DSn IN port to the line
terminal equipment monitor point.
The measured frequency and amount of
offset from the internal standard is
displayed.
If the PDH / DSn frequency is different
from the selected BIT RATE the error
message Unable to recover clock appears
on the display. A FREQ reading is
displayed but this should be ignored.
At the End of the Test (Frequency Measurement)
Disconnect the HP 37717C from the line terminal equipment.