Digital X.25 Client for OpenVMS Alpha Systems

This document describes the Digital X.25 Client for OpenVMS Alpha Systems, Version 1.2. It acts as a layered product enabling systems running Phase IV DECnet to establish logical connections to Packet Switched Data Networks (PSDNs). Key capabilities include process-to-process communication via OpenVMS QIO system services, terminal communication (X.29), and X.25 Mail-11 support. The software supports both Switched Virtual Circuits (SVCs) and Permanent Virtual Circuits (PVCs). It includes comprehensive utilities for security, accounting, network management (using NCL), and problem tracing (NETTRACE). The document also outlines hardware requirements for various Alpha processor models, installation prerequisites, and licensing details.