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 5950-00-218-1362
NSN 5945-01-454-1850
NSN 6130-00-011-0714
NSN 5965-00-238-9870
NSN 2925-01-146-0278
NSN 5835-00-170-5238
NSN 5998-01-550-3673
NSN 6685-00-808-4056
NSN 5999-00-197-6915
NSN 5945-01-400-2304
NSN 6620-01-029-3705
NSN 5985-00-618-7598