CONTENTS

        1.1     Scope
        1.2     Definitions
 2     Principles
        2.1     Types of parameter exchanges
        2.2     Relationship of parameter exchange to call establishment
 3     Parameter exchange procedures
        3.1     Out-band parameter exchange
        3.2     In-band parameter exchange
 4     Parameter exchange functions
        4.1     Numbering parameters
        4.2     Protocol control parameters
        4.3     DTE/DCE configuration parameters
        4.4     Operations and maintenance parameters
        4.5     Network parameters
 5     Parameter exchange for selection of IWF
        5.1     Single stage
        5.2     Two stages
Appendix I – Protocol for identification of terminal adaption protocols
        I.2     Identification procedure
        I.3     End-to-end synchronization
        I.4     Passing the protocol identifier (PI)
        I.5     TA decision
Appendix II – TA protocol self identification
       II.1     MTAs intended to interwork with uni-protocol TAs
       II.2     MTAs intended to interwork with other MTAs