ITU-T Rec. X.39 (1992) PROCEDURES FOR THE EXCHANGE OF CONTROL INFORMATION AND USER DATA BETWEEN A FACSIMILE PACKET AS ...
FOREWORD
Preface
1 Procedures for the exchange of FPAD control information and user data
2 User Data Transfer
3 Procedure for the use of FPAD messages
    3.1 Procedures for reading, setting, and setting and reading of FPAD parameters
    3.2 Procedures for inviting the FPAD to clear
    3.3 Error handling procedures by the FPAD
    3.4 Procedure for inviting the FPAD to reselect the called DTE
    3.5 Facsimile procedure
    3.6 Ancillary signals, commands and responses procedures
4 Formats
    4.1 Introduction
    4.2 Call user data format
        4.2.1 Protocol identifier format
    4.3 User sequence format
    4.4 Control message format
ANNEX A
ANNEX B Characteristics of virtual calls and Recommendation X.25 as related to the FPAD representation of a G3 facsimile ...
B.1 General interface characteristics
B.2 Interface procedures for virtual call control
B.3 Interface procedures for data transfer
B.4 Virtual call characteristics
ANNEX C Alphabetical list of abbreviations used in this Recommendation