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Issue 9 October 1998
363-206-204
About This Document
SAVE THESE INSTRUCTIONS
.
IMPORTANT INSTALLATION SAFETY INSTRUCTIONS
Read and understand all instructions.
Installation and maintenance procedures must be followed and performed by trained per-
sonnel only.
All DS1, DS3, and STS-1E interfaces should not leave the building premises unless con-
nected to telecommunication devices providing primary or secondary protection, as
applicable.
For information on proper mounting instructions, consult the appropriate section in this
installation manual.
Never install telecommunication wiring during a lightning storm.
Never install telecommunication connections in wet locations.
Never touch uninsulated telecommunication wires or terminals unless the telecommunica-
tion line has been disconnected at the DS1, DS3 or STS-1E interface.
Use caution when installing or modifying telecommunication lines. SAVE THESE INSTRUC-
TIONS.
Related Documentation
The following documents provide additional information about the DDM-2000:
OC-3
â–
Number: 363-206-201
Title:
DDM-2000 OC-3 Multiplexer System Commands Quick Reference
Audience: Maintenance personnel
Content: Abbreviated list of system commands and parameters for DDM-2000
OC-3 Multiplexers through Release 7.2.
â–
Number: 363-206-202
Title:
DDM-2000 OC-3 Multiplexer User/Service Manual
Audience: Maintenance personnel
Content: Detailed description, technical specifications, commands and reports,
and operations and maintenance procedures for DDM-2000 OC-3 Multiplexers
through Release 7.2.
â–
Number: 363-206-280
Title:
DDM-2000 OC-3 Multiplexer User/Service Manual
Audience: Maintenance personnel
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