학술논문

Transaction network, telephones, and terminals: Physical design
Document Type
Periodical
Source
The Bell System Technical Journal Bell Syst. Tech. J. Bell System Technical Journal, The. 57(10):3503-3515 Dec, 1978
Subject
Communication, Networking and Broadcast Technologies
Language
ISSN
0005-8580
Abstract
Physical designs of Transaction I and II telephones and Transaction III terminal are described and illustrated. All three sets feature new card reader designs and a click-disk switch design. These designs are described in detail. Use of these designs in Transaction sets has helped to meet performance, reliability, and cost objectives.