CONTENTS

 1     Introduction
 2     Scope
 3     References and related Recommendations
 4     Definitions
 5     Abbreviations
 6     B‑ISDN routing principles
 7     Network structure
 8     Routing process
        8.1     General
        8.2     User-network interface
        8.3     Originating local VC switch
                  8.3.1     The originating local VC switch uses:
        8.4     Transit VC switches (national and international)
        8.5     OAM nodes
 9     Information analysis
        9.1     Calling party
        9.2     Incoming route
        9.3     Called number
        9.4     Broadband bearer capability
        9.5     ATM traffic descriptor
        9.6     ATM cell rate (encoded as ATM cell rate as SS No. 7 B-ISUP)
        9.7     End-to-end transit delay
        9.8     Maximum end-to-end transit delay
        9.9     Propagation delay counter
       9.10     Transit network selection
       9.11     Network management conditions
       9.12     Time, event and state conditions
10     Network capability
11     Signalling capability
12     History
12     History