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Communication Systems Reference and Training Manuals
> Interbay Trunk and Miscellaneous Patching Modules.
DC Circuit Patch Bay.
Figure 1-22. Front panel of a Typical Send or Receive Patching Module for DC Circuit Patching Bay
Introduction to Technical Control Part I
Lesson 1/Learning Event 5
(4) Interbay Trunk and
Miscellaneous Patching Modules
. The DC circuit
patch bay contains interbay trunk and
miscellaneous patching modules
as the DC primary patch bay does. The modules are identical in concept and
differing only to the extent that they terminate only low-level circuits
instead of a mix of high and low level circuits.
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