ANSI INCITS 178 : 1990 : R2000

1 Scope
2 Referenced and Related Standards and Publications
  2.1 Referenced American National Standard
  2.2 Other Referenced Standards
  2.3 Related Standards
  2.4 Related Publications
3 Requirements
  3.1 Physical Layer
  3.2 Link Layer
  3.3 Packet Layer
  3.4 Network Utilities and User Facilities
  3.5 Calling and Called Addresses
4 Network Utility Supplement
  4.1 Transit Delay Indication
  4.2 Transit Delay Selection
  4.3 Tariffs
  4.4 Network Identification in TNI, CNIC, CUG Indication, CUG/OA
      Indication, and RPOA Selection Utilities
  4.5 Support of Network Utilities
Table 1 Utility Support Summary
Appendixes
Appendix A Ramifications of Shared DNICs on X.75 Utilities
Appendix B Acronyms

Describes the interface between public networks providing data transmission services in the packet-switched mode.