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: R.121
: R.121 (11/88) |
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| R.121�:�Standard limits of transmission quality for start-stop user classes of service 1 and 2 on anisochronous data networks
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Recommendation R.121 (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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Format |
Size |
Posted |
Article Number |
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| English |
 PDF (acrobat)
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50694 bytes |
1990-04-19 |
E�15270� |
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| Espa�ol |
PDF (acrobat)
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56807 bytes |
1990-04-19 |
S�15270� |
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| Fran�ais |
PDF (acrobat)
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57516 bytes |
1990-04-19 |
F�15270� |
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Available languages and formats :
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Word 