Lucent Technologies DDM-2000 OC-12 User Manual

363-206-295
Technical Specifications
Issue 1 December 1997 10-37
The following items should be noted:
■ Loss of one power feeder does not cause a loss of service.
■ All supply voltages other than −48 V required by the DDM-2000 OC-12
Multiplexer are generated by DC-to-DC converters within the DDM-2000
OC-12 shelf.
■ The DDM-2000 OC-12 Multiplexer meets all performance requirements
when the DC input voltage varies between −40.0 V and −60.0 V.
■ The DDM-2000 OC-12 Multiplexer tolerates DC input voltages between
0 V and −60 V without damage.
■ The DDM-2000 OC-12 Multiplexer complies with electrical noise tolerance
requirements in Section 13.2 of TR-TSY-000499.
!
CAUTION:
This information is for a typical application only. Consult 801-525-168,
DDM-2000 Floor Plan Data Sheets and T-82046-30, Power Systems DC
Distribution Circuit for Digital Transmission System for proper engineering of
battery plant and feeders.

Lucent Technologies DDM-2000 OC-12 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-12
Category	Multiplexer
Language	English