| TVA-Functional Architecture Principles viewpoint |
|
| Digital Invoicing |
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| Digital Communication |
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| Digital Payments |
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| Digital Exchange |
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| Contact management |
|
| Interoperability Structural viewpoint |
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| Digital Twin |
|
| TVI-Trust Infrastructure Enablers [Traceability] |
|
| TVA-Trust Enablers [Traceability] |
|
| Technical view - application |
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| Electronic Identification |
|
| TVI-Networking Infrastructure Enablers [Traceability] |
|
| Multimedia management |
|