CONTENTS

 2     Call priority
        2.1     Overview
                  2.1.1     Scope
                  2.1.2     References
                  2.1.3     Abbreviations
        2.2     B-ISDN user part messages and parameters
                  2.2.1     Parameters and parameter subfields
                  2.2.2     Messages
        2.3     Application process procedures
                  2.3.1     Priority handling procedures
        2.4     Application service elements and primitives
                  2.4.1     Primitives between SACF and application process
                  2.4.2     Primitives between BCC ASE and SACF
                  2.4.3     ASE descriptions
        2.5     Interworking
                  2.5.1     Interworking with CS-1 nodes
                  2.5.2     Interworking with ISUP
                  2.5.3     Interworking with DSS 2
Appendix I – Coding of instruction indicators