There is a growing demand for accurate and reliable communication channels of various widths, on a call-up basis, for the transmission of analog and digital data. Design features of a nationwide voice co-ordinated communication system specially designed for data transmission are described.
Published in:
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
(Volume:82
,
Issue:
5
)
Date of Publication: Nov. 1963