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  Home : ITU-T : Publications : Recommendations : Q Series : Q.551 : Q.551 (01/94)
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Q.551 : Transmission characteristics of digital exchanges

Recommendation Q.551 (01/94)

Approved in 1994-01-20

Status : Superseded

 

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PDF Document PDF (acrobat)

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PDF Document PDF (acrobat)

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Word Document Word

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Updated : 2007/05/30