Plan des tonalités audibles précises utilisées en Amérique du Nord |
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Citation: |
https://handle.itu.int/11.1002/1000/3459 |
Series title: |
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Approval date: |
1984-10-19 |
Approval process: | WTSA |
Status: |
Superseded |
Maintenance responsibility: |
ITU-T Study Group 2 |
Further details: |
Patent statement(s)
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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
|
here
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Technical Report on analysis of ITU-T F.930
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2020
|
here
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Identify call location for emergency service
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2020
|
here
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