Rec. ITU-T Q.5052 (09/2020) Addressing mobile devices with a duplicate unique identifier
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 General aspects
7 Detecting Duplicate IMEIs
     7.1 Excessive subscriptions
          7.1.1 Simple subscription threshold
          7.1.2 Average subscription threshold
     7.2 Excessive users
          7.2.1 Average excessive user threshold
          7.2.2 IMSI UID enforcement
     7.3 Device not registered to UID
     7.4 Detection of duplicated IMEI based on time and distance conflicts between CDRs
     7.5 Duplicate IMEI detection across countries
8 Determining genuine devices among duplicated IMEIs
9 Detecting fraudulent use of IMEIs
     9.1 Unexpected technology
10 Preventing duplication using eUICC authentication mechanisms
     10.1 Detection mechanism
     10.2 Analysis
Bibliography