Table of Contents - F.751.23 (03/2025) - Framework and requirements for distributed ledger technology interoperability

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	Overview of DLT interoperability framework
	6.1	DLT interoperability framework
	6.2	Interoperability between different DLT systems (inter-chain)
	6.3	Interoperability between application and DLT systems (App-chain)
	6.4	Interoperability between DLT and off-chain systems (off-chain)
7	Inter-chain interoperability requirements
	7.1	Functional components
	7.2	User layer
	7.3	Interface layer
	7.4	Transaction layer
	7.5	Core layer
	7.6	Cross layer
8	App-chain interoperability requirements
	8.1	Functional components
	8.2	Data structure
	8.3	Interface classification
	8.4	Error information
9	Off-chain interoperability requirements
Bibliography