Issue 5 November 2000
363-206-208
Equipment and Rear Access Cabling for the DDM-2000 OC-12 Multiplexer
Lucent Technologies - Proprietary
See Notice on first page
(3) Dress and tie the cables as close to the DDM-2000 OC-12 backplane as possi-
ble without touching any backplane pins.
(4) Unless the cables are Group 126 (D.A.) or 136 (D.A.), route and connect the
cables along the cable rack and into the terminating equipment bay.
(5) When installing Group 126 (D.A.) or 136 (D.A.) cables, perform the following
cable preparation procedure before proceeding:
a. Determine where to cut the 734A cable in the terminating equipment bay
so that the ED-7G001-23 cable can be connected with enough slack
allowance for dressing and avoidance of sharp bends.
b. Cut the 734A cable to the required length. The ED-7G001-23, Group 204
cable is not to be modified. Both the 734A cable and 219P splice should
be vertical in the terminating equipment bay to allow easy access to the
219P connector.
c. Prepare the 734A cable for connecting to the 219P splice as shown in Fig-
ure 2-11 on page 2-58.
d. Remove the outer shield of the 219P splice by removing the screw and
sliding the shield along the ED-7G001-23, Group 204 cable.
e. Using a soldering iron, connect the 734A cable to the 219P splice.
NOTE:
The 219P splice comes with a solder slug on it. This is the right amount of solder
required; therefore, do not add or remove solder to/from this splice. Hold the end
of the 734A cable and the 219P in a splice horizontal position during soldering;
otherwise the solder will run. Heat the solder by heating the metal underneath
the solder slug, not the solder directly.
f. When the solder joint is cooled, reconnect the 219P shield and return the
734A cable to its vertical position.
g. Label the DS3 cables, indicating bay, shelf, muldem (A, B, C or D), and
direction (IN or OUT of the bay) at each end.
Optical Fiber Cable Installation
Description
This paragraph describes how to connect the fiber optic cables to the shelf and route
the cables within and out of the bay and to the lightguide interconnection equipment/
module (LCIE/M) or
LGX
®
optical cross-connections. This paragraph does not cover
routing the optical fiber cable between central office locations.
Summary of Contents for DDM-2000 OC-12
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