
cryptolog | 73 page 27 | https://thedailydialectics.com/pdfs/FIOA/cryptolog_73/cryptolog_73.pdf
DOCID: 4009853 switching in its internal logic, to give it very high resistance to “blocking” i.e., refusing a connection where a path actually exists in the switch. (U) After the first shocking experience with switch software in the No. 1 ESS, the Bell System turned to disciplined software…