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 6685-00-909-9768
NSN 7035-01-348-5153
NSN 6145-00-466-4068
NSN 6105-00-347-6917
NSN 5905-01-551-8319
NSN 6320-00-845-3261
NSN 7035-00-368-8761
NSN 5935-01-476-8654
NSN 6220-01-381-0081
NSN 6645-01-620-4837
NSN 6150-01-423-0932
NSN 6130-01-595-5738