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The Loop Range Extension (LRE) Feature in Electronic Switching Systems (ESS)
Fishel, R., Szpyrka, H., Turek, G.Volume:
28
Language:
english
Journal:
IEEE Transactions on Communications
DOI:
10.1109/tcom.1980.1094762
Date:
July, 1980
File:
PDF, 740 KB
english, 1980