Table of Contents - Q.5055 (03/2026) - Technical requirements, interfaces and generic functions of a central equipment identity register (CEIR)

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	Need for a central equipment identity register (CEIR) system
8	Description of the system
9	Architectural framework for CEIR
10	Service requirements
	10.1 	Device registration service
	10.2 	Device verification service
	10.3 	Device blocking service
	10.4 	Stolen/lost device tracking and tracing service
	10.5 	Regulatory compliance service
11	Functional requirements
	11.1	Data storage requirements
	11.2 	IMEI data/status synchronization requirements
	11.3	IMEI data management requirements
	11.4 	Device status management
	11.5 	Duplicate and counterfeit IMEI detection
	11.6 	IMEI verification and query processing for device verification service
	11.7 	User and access management requirements
	11.8 	Notification requirements
	11.9 	Data quality and validation requirements
Bibliography