This Recommendation ︱ International Standard provides a framework for explicit protocol identification and for protocol encapsulation. Implicit protocol identification (see 4.2) is beyond the scope of this Recommendation 1 International Standard.
ITU-T X.260 SPANISH-1996 Referenced Document
ITU-T X.200-1994 Information Technology - Open Systems Interconnection - Basic Reference Model: the Basic Model - Data Networks and Open System Communications Open Systems Interconnection - Model and Notation 64 pp
ITU-T X.263-1995 Information Technology - Protocol Identification in the Network Layer - Data Networks and Open System Communications Open Systems Interconnection - Protocol Identification
ITU-T X.37-1995 Encapsulation in X.25 Packets of Various Protocols Including Frame Relay - Data Networks and Open System Communications Public Data Networks - Interfaces (Study Group 7) 56 pp
ITU-T X.260 SPANISH-1996 history
1996ITU-T X.260 SPANISH-1996 Information technology - Framework for protocol identification and encapsulation