pdhman.book : pdhmod.doc 15 Tue Oct 14 15:00:20 1997
15
HP 37717C PDH / DSn Features
DS1, DS3, E1 and E3 Transmit and Receive Interfaces for ATM
Payloads. Option UKZ
DS1, DS3, E1 and E3 Transmit and Receive Interfaces for ATM Payloads.
Option UKZ
A choice of four PDH / DSn SIGNAL
rates is available
The clock may be synchronized to an
internal clock or the received clock.
TERMINATION and Line CODE
selections should match the requirements
of the network equipment.
For DS1 and DS3 signal rates, the
OUTPUT LEVEL can be selected. At DS3
the CONVERGENCE LAYER can be
configured
When SDH / SONET modules are fitted,
additional transmission and reception
rates are available. For example STM-1
and OC-3c transmission and reception is
available via the SDH Overhead / Stress
module A1T plus an optical module
such as UH1.
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 / DSn signal rate selected.
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