number record printer

number record printer

[′nəm·bər ¦rek·ərd ‚print·ər]
(communications)
A printer in a relay station that provides a complete automatic written record of channel numbers and the fixed routing line associated with each message that is relayed through that particular station.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.