pdhman.book : pdhmod.doc 6 Tue Oct 14 15:00:20 1997
6
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)
Option UKN (USE) provides generation and measurement of PDH
signals with ATM payloads at rates of 2.048 (E1), 34.368 (E3) and
139.264 (E4) Mb/s.
Frequency Offset can be added at the interface rates.
Line rate frequency can be measured.
Provides the following input and output interfaces:
E1: RZ, 75 Ω unbalanced and 120 Ω balanced.
E3: RZ, 75 Ω unbalanced.
E4: CMI 75 Ω unbalanced.
Allows selection of E1 Line Code AMI, HDB3.
Allows selection of CRC-4 Multiframe at E1.
Information on the ATM capabilities of this module is given in “The
ATM Operating Manual”
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