pdhman.book : pdhmod.doc 5 Tue Oct 14 15:00:20 1997
5
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
Option UKZ, provides generation and measurement of
PDH /DSn signals with ATM payloads at interface rates of:
1.544 Mb/s (DS1), 44.736 Mb/s (DS3),
2.048 Mb/s (E1), and 34.368 Mb/s (E3).
Frequency Offset can be added at the interface rates.
Line rate frequency can be measured.
Provides the following RZ input and output interfaces:
DS3 and E3: 75 Ω unbalanced
E1: 75 Ω unbalanced, 120 Ω balanced.
DS1: 100 Ω balanced.
Allows selection of Line Code as AMI, HDB3, B3ZS or
B8ZS
Provides Input sensitivity level selection.
Provides output level control for DS1 and DS3.
Allows error and alarm injection at the physical and ATM
layers.
Allows selection of PCLP or Direct mapping at DS3.
Information on the ATM capabilities of this module is given
in “The ATM Operating Manual”
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