File No. 8370-09
IBM Corporation, Publications Development, Dept. E02, P_ O.
Box 12195, Research Triangle Park, N_ C_ 27709
This handbook provides selected reference information
about SNA (Systems Network Architecture). The
information included here is intended to supplement the
information contained in various manuals on specific IBM
This handbook contains summary material about the
structure of SNA and SDLC (Synchronous Data Link
Control), but mainly contains format and profile
descriptions, and sense code definitions.
For further information on SNA, refer to:|