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
This Recommendation defines the use of Packet Switched Data Transmission Service to transmit Protocol Data Units of various protocols including
ITU-T X.37-1995 history
1995ITU-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