Discussion of basic telecommunications concepts includes data terminal equipment, carrier equipment and data communications equipment. Guidelines offered for librarians planning the implementation of a telecommunications network address reliability and costs of equipment, requirements of the system, and ease of use of the system. (CLB)

Describes the background of the Linked Systems Project, which is designed to link existing bibliographic utilities into a national system of machine-readable bibliographic data and discusses directions being taken by the library community and why the OSI architecture was selected as the system protocol. (CLB)

Describes complementary characteristics of computing centers and libraries that could be combined to form the core of information support centers and discusses the possible impact on library processes and services. The use of telecommunications networks to reduce costs and increase efficiency in academic libraries is also examined. (CLB)