학술논문
Repeaterless T-1 technology brings copper and fiber together
Document Type
Periodical
Source
Telephony. July 2, 1990, Vol. 219 Issue 1, p28, 5 p.
Subject
Language
English
Abstract
A new technology is on the horizon that will support DS1 rate access in new loop transmission systems. High bit-rate digital subscriber line (HDSL) technology is possible due to advances […]