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: I.231.4
: I.231.4 (11/88) |
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| I.231.4 : Circuit-mode bearer service categories : Circuit-mode, alternate speech / 64 kbit/s unrestricted, 8 kHz structured bearer service |
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Recommendation I.231.4 (11/88)
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Approved in 1988-11-25
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Status : In force
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Access : Freely available items
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Available languages and formats :
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Click on the selected format
and language to get the document |
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Format |
Size |
Posted |
Article Number |
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| English |
 PDF (acrobat)
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62071 bytes |
1989-06-02 |
E 14958 |
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| Español |
PDF (acrobat)
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67425 bytes |
1989-06-02 |
S 14958 |
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| Français |
PDF (acrobat)
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69125 bytes |
1989-06-02 |
F 14958 |
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Available languages and formats :
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Word 