Number portability |
![](images/pdf.png) |
Supplement 2 to Recommendation ITU-T E.164 defines standard terminology for a common
understanding of the different aspects of number portability within an ITU-T E.164 numbering
scheme. It identifies numbering and addressing formats, call flows, network architectures and routing
approaches that will provide alternative methods of implementation. It also proposes some examples
of the administrative and operational processes required for the successful implementation of number
portability. |
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Title |
Approved on |
Download |
Radio fequency-level based single-number indicator for mobile network usefulness for a given range of applications
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2023
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here
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Technical Report on analysis of ITU-T F.930
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2020
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here
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Identify call location for emergency service
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2020
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here
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ISDN field trial guidelines
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1991
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here
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