CONTENTS

 1     Introduction
 2     Keywords
 3     Scope
 4     References
 5     Terms and definitions
 6     Abbreviations
 7     UPT call types
 8     UPT InCall general routing model
 9     Applications of the InCall general routing model
        9.1     “UPT service provider‑based” routing
        9.2     Call routing using ITU‑T SS No. 7 ISUP redirection capabilities
        9.3     “Service profile query” procedure
10     UPT OutCall routing
11     UPT to UPT routing
12     History