cable-and-trunk schematic

cable-and-trunk schematic

[¦kā·bəl ən ′trəŋk skə′mad·ik]
(electricity)
A drawing which shows, in block form, the interconnection between all major electric circuits in an office.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.