pdhman.book : pdhmod.doc 11 Tue Oct 14 15:00:20 1997
11
HP 37717C PDH / DSn Features
Structured PDH Generation and Measurement. Options UKJ (USA) or
UKN (USE)
Structured PDH Generation and Measurement. Options UKJ (USA) or
UKN (USE)
A choice of four SIGNAL rates is
available.
The clock is synchronized to an internal
clock.
TERMINATION and Line CODE
selections should match the requirements
of the network equipment.
FREQUENCY OFFSET can be added at
preset CCITT values or as User defined
values in the range ± 100 ppm
The preset value will change according to
the PDH signal rate selected.
PAYLOAD TYPE determines whether the
PDH signal is Unframed (Unstructured),
Framed or Structured.
PATTERN allows a choice of PRBS and
WORD patterns.
PRBS POLARITY allows a choice
between Inverted (CCITT recommended)
and Normal.
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