ACC Programmer's Reference Guide

14 Chapter1
ZCOM Subsystem
ZCOM Software Overview
Figure 1-1 Overview of ZCOM Software Structure
Application
or Utility
Program
X.25 TCP/IP
X.25 Level3
Prog. Accs.
Application
or Utility
Program
Other high
level
protocol
Application
or Utility
Program
Low level
ZCOM I/F
ZCOM Mux Kernel
ZCOM
Protocol
Module
......
......
ACC Mux I/F
HP9000
System
Mux datacomm interface to network
......
ZCOM HP-UX Drivers (LDM/DAM)
ZCOM
Protocol
Module
(X.25)
ZCOM
Protocol
Module
ZCOM
Protocol
Module