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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 �

Recommendation R.121

In force components
Number
 Title Status
R.121 (11/88)
� 		Standard limits of transmission quality for start-stop user classes of service 1 and 2 on anisochronous data networks � In force

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