pdhman.book : pdhmod.doc 19 Tue Oct 14 15:00:20 1997
19
HP 37717C PDH / DSn Features
E1, E3 and E4 Transmit and Receive Interfaces for ATM Payloads.
Option UKN (USE)
E1, E3 and E4 Transmit and Receive Interfaces for ATM Payloads.
Option UKN (USE)
A choice of three PDH SIGNAL rates is
available
The clock may be synchronized to an
internal clock or the received clock.
FREQUENCY OFFSET can be added at
preset values or as User defined values in
the range ± 100 ppm. The preset value
will change according to the PDH signal
rate selected.
A Trail Trace facility is available at the
140 and 34 Mb/s rates.
TERMINATION and Line CODE are
preset at 140 and 34 Mb/s. at the 2 Mb/s
rate the Termination and line code
selections should match the requirements
of the network equipment.
At the 2 Mb/s rate CRC-4 Multiframing
can be selected.
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