User`s guide

DC 900-1340I 17
Preface
Purpose of Document
This document describes the operation and programming interface required to use
Protogate’s Binary Synchronous Communications (BSC) product for Protogate’s
Freeway communications server or embedded ICP.
Note
In this document, the DLI API interface applies to both a Freeway
server or an embedded ICP using DLITE. For the embedded ICP,
also refer to the user’s guide for your ICP and operating system
(for example, the ICP2432 User’s Guide for Windows NT (DLITE
Interface)).
Intended Audience
This document should be read by programmers who are interfacing an application pro-
gram to a BSC 3270 and/or a BSC 2780/3780 environment. You should understand the
data link interface (DLI), as explained in the Freeway Data Link Interface Reference
Guide.
Required Equipment
The BSC product requires the following two major hardware components to operate: