CONTENTS

 1     Scope
 2     References
 3     Definitions
 4     Abbreviations
 5     Description
 6     Operational requirements
        6.1     Provision and withdrawal
        6.2     Requirements at the originating network side
        6.3     Requirements at the terminating network side
 7     Primitive and state definitions
        7.1     Primitive definitions
        7.2     Call states
 8     Coding requirements
        8.1     Messages
                  8.1.1     SETUP
        8.2     Information elements
                  8.2.1     ATM traffic descriptor information element
                  8.2.2     Broadband bearer capability information element
 9     Signalling procedures at the coincident S_B and T_B reference point
        9.1     Procedures applicable at the originating interface
                  9.1.1     Traffic parameter selection procedures
        9.2     Procedures applicable at the destination interface
        9.3     Handling of specific error conditions
10     Signalling procedures at the T_B reference point for interworking with private B-ISDNs
11     Interworking with other networks
       11.1     Interaction with entities which do not support SBR2 and SBR3
       11.2     Interworking with N-ISDN
12     Interactions with supplementary services
13     Parameter and timer values
14     Dynamic description (SDLs)
Annex A – Valid combinations of bearer class, broadband transfer capability, and ATM traffic descriptor parameters for the support of the SBR2 and SBR3 ATM transfer capability
Annex B – Clarification on the support of SBR2 and SBR3  ATM transfer capabilities by this Recommendation