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File No. GENL-30 (SNA)
Fourth Edition (June 1986)
This is a major revision of, and obsoletes, GA27-3093-2. New in this edition is
information about modulo 128 operation, including a new command-SNRME (Set
Normal Response Mode Extended). Changes related to modulo 128 operation are
marked by a vertical line to the left of the change. This edition also includes other
minor editorial changes and updates to terminology throughout; these changes are
not marked by vertical lines. This edition omits the former Appendix C, "SDLC
Commands and Responses: Acronym Update." The information it provided now
appears in the present Appendix C (formerly Appendix D).
From time to time, changes are made to the information in I BM systems publications.
Before using this publication in connection with the operation of I BM sys|