CONTENTS


 1     Scope
 2     B-ISDN signalling reference configuration
 3     Signalling relations
 4     Abbreviations
 5     Signalling transfer modes
 6     Signalling protocol stacks
 7     Basic principles of the Asynchronous Transfer Mode (ATM)
 8     ATM Adaptation Layer (AAL) functions
        8.1     Signalling AAL at the UNI
        8.2     Signalling AAL at the NNI
 9     Signalling higher layer functions
        9.1     UNI 
        9.2     NNI