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R.38B : Standardization of FMVFT systems for a modulation rate of 200 bauds with channels spaced at 360 Hz usable on long intercontinental bearer circuits generally used with a 3-kHz spacing

Recommendation R.38B (11/88)

Approved in 1988-11

Status : In force


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PDF Document PDF (acrobat)

57807 bytes 1990-04-19 E 15283 
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PDF Document PDF (acrobat)

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PDF Document PDF (acrobat)

64974 bytes 1990-04-19 F 15283 

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Updated : 2006/07/10