Recommendation I.431 (11/1988): Primary rate user-network interface - Layer 1 specification (Q26985443)
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superseded recommendation/international standard from the International Telecommunication Union
- ITU-T I.431
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Recommendation I.431 (11/1988): Primary rate user-network interface - Layer 1 specification |
superseded recommendation/international standard from the International Telecommunication Union |
|
Statements
Primary rate user-network interface - Layer 1 specification (English)
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11/1988
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25 November 1988
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32
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Identifiers
I.431 (11/1988)
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