363-206-204
Equipment and Rear Access Cable Installation
Issue 9 October 1998
2-3
NOTE
:
It is a requirement that the DDM-2000 OC-3 be equipped with both the
DS1 cable chamber cover and protective backplane cover at the comple-
tion of the installation.
Tools, Test Sets, and Accessories
The following tools are required:
Planning
The DDM-2000 OC-3 may be mounted as follows:
NOTE
:
The mounting brackets on the DDM-2000 OC-3 Heat Baffle, and Fan Shelf
are designed to allow for mounting in standard 23 inch wide network bay
frames and 23 inch wide EIA-Type bay frames.
Quantity Description
1
Thomas & Betts
*
WT-414 Crimping Tool
â€
*. Registered trademark of Thomas & Betts Corporation.
†. The crimping tool, wire stripper, and soldering iron are
only required if installing the Group 327 or 332 cable. The
replacement cassette is for the wire stripper tool.
2
Paladin
‡
Coaxial Wire Stripper PA1208
†.
‡. Registered trademark of Paladin Corporation.
Replacement Paladin Cassette PA2201
†.
1 Soldering Iron
1Wrist Strap
**
**. A wrist strap must be worn when touching the DDM-
2000 OC-3 backplane and when connecting cables. Use an
available electrostatic discharge jack. A wire wrap gun is
required to make connections on the DS1, alarm, and
telemetry cables.
1 Wire-Wrap Gun
†â€
††. The wire wrap gun must be able to accommodate 22 or
26 gauge wire.
1Ohmmeter
‡‡
‡‡. An ohmmeter is required to verify that the DDM-2000
OC-3 is properly grounded.
Screwdriver(s)
***
***. A screwdriver(s) with the appropriate head(s) is(are)
required for mounting the shelf, heat baffles, fan, and cable
brackets; for removing the front cover, rear cover, andDS1
chamber cover; and for connecting some cables to the
backplane.