ACC Installation and Configuration Guide

22 Chapter1
ACC Overview
ACC Software
and the host system. These include a loopback, “NULL”, and monitoring
protocol module.
Other protocol modules are available by ordering the ACC Protocols for
Application Developers product. These protocols may be accessed v ia the
low level ZCOM programmatic interface. The ACC Programmer’s
Reference Guide describes this interface.
Other optional ACC protocol products, such as the ACC X.25/9000 Link
Software, include a ZCOM protocol module plus additional driver
software, utilities, and programmatic int erface related software. These
protocol products provide industry standard programmatic interfaces
and services that are not accessibl e via the low level ZCOM
programmatic interface.