ISO 7776:1986/Amd.1:1992 Information processing systems; data communication; high-level data link control procedures; description of the X.25 LAPB-compatible DTE data link procedures; amendment 1: conformance requirements
Information processing systems; data communication; high-level data link control procedures; description of the X.25 LAPB-compatible DTE data link procedures; amendment 1: conformance requirements
