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• CCITT Rec. X.327 (11/1988) – GENERAL ARRANGEMENTS FOR INTERWORKING BETWEEN PACKET SWITCHED PUBLIC DATA NETWORKS (PSPDNs) AND PRIVATE DATA NETWORKS FOR THE PROVISION OF DATA TRANSMISSION SERVICES
• CONTENTS
• 0 Introduction
• 1 Scope and field of application
• 2 References
• 3 Definitions
• 4 Abbreviations
• 5 General aspects
  • 5.1 PSPDN
  • 5.2 Private Data Network
  • 5.3 General interworking arrangements
• 6 Specific interworking arrangements
  • 6.1 Connection establishment phase
  • 6.2 Connection release phase
  • 6.3 Data transfer phase
  • 6.4 Additional considerations