CONTENTS

 1     Scope
 2     References
 3     Definitions
 4     Abbreviations
 5     Recommendation structure
 6     Modelling
        6.1     Network model
        6.2     Specification model
                  6.2.1     Introduction
                  6.2.2     General model
                  6.2.3     Dynamic primitive flows
 7     Application Process functions
        7.1     General
        7.2     APM Application Process (AP) functions
                  7.2.1     Introduction
                  7.2.2     Primitive interface (AP-SACF)
                  7.2.3     Procedures
                  7.2.4     Primitive contents
 8     Single Association Control Function (SACF)
        8.1     Introduction
        8.2     Information flows related to messages sent by the node
        8.3     Information flows related to messages received by the node
 9     ISDN user part ASE (ISUP ASE)
        9.1     Primitive interface
        9.2     Procedures
        9.3     Primitive contents
10     Application transport mechanism ASE (APM ASE)
       10.1     Primitive interface
       10.2     Procedures
                 10.2.1     Normal procedures – Sending
                 10.2.2     Normal procedures – Receiving
                 10.2.3     Sending of acknowledgement
                 10.2.4     Segmentation
       10.3     Primitive contents
11     Application Transport Mechanism User ASE (APM-user ASE)
       11.1     Primitive interface
       11.2     Procedures
                 11.2.1     General
                 11.2.2     Signalling congestion
                 11.2.3     Handling of unrecognized signalling information
       11.3     Primitive contents
12     Network Interface function
       12.1     Introduction
       12.2     Primitive interfaces
                 12.2.1     MTP interface
                 12.2.2     AEI interface
       12.3     Procedures
                 12.3.1     Formats and codes
                 12.3.2     Distribution
                 12.3.3     Primitive mapping
13     Errors Handling ASE (EH ASE)
       13.1     Introduction of unidentified context and addressing errors handling mechanism
                 13.1.1     Unidentified context and addressing errors handling – Local error handling
                 13.1.2     Unidentified context and addressing errors handling – Remote error handling
       13.2     Reassembly error handling
       13.3     Primitive interface
       13.4     Procedures
                 13.4.1     Normal procedures – Remote error handling
                 13.4.2     Normal procedures – Local error handling
                 13.4.3     Exceptional procedures – Context identifier error
                 13.4.4     Exceptional procedures – Unrecognized reason value
       13.5     Primitive contents
14     Application transport notification information
15     Timers
Appendix I - Example sequence diagrams of APM segmentation
Appendix II - Setting of parameter and message instruction indicators