Black interface processing element is a part of the eastern range operations control center, communications/timing and provides telephone switching into and out of the rocc
No other part numbers with same form, fit, and function found.
A device with switching facilities designed to move over a number of terminals to which are connected groups of circuits in order to select a particular group of circuits in accordance with signals received over the circuit associated with this selector and then to choose from the group an idle circuit and connect to it the circuit associated with this selector. See also switch, telephone, crossbar.
Classification: Machines for the reception, conversion & transmission or regeneration of voice, images or other data, including switching & routing apparatus, nesoi
NSN 6220-00-409-4304
NSN 5985-00-445-5832
NSN 6240-01-039-2125
NSN 6220-00-681-0483
NSN 6110-00-226-3148
NSN 5975-01-581-7546
NSN 6110-01-267-8353
NSN 6610-00-826-7235
NSN 4140-01-619-6859
NSN 6610-00-290-0758
NSN 5920-00-636-4713
NSN 6130-01-546-3123