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GA27-2749-1




IBM 3270 Information
Display System
Systems Component Description
Preface

This publication provides management, programmers, and The "Remote Operations" section discusses the unique
system analysts with detailed reference material relating to operations of remotely attached 3270 sy 3tems. Described
the IBM 3270 Information Display System. The 3270 are Binary Synchronous Communications (BSC)
display system comprises the following units: procedures, the functions and usage of data link control