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  Home : ITU-T : Publications : Recommendations : Q Series : Q.Sup7 : Q.Sup7 (12/72)
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Q.Sup7 : Measurements of impulsive noise in a 4-wire telephone exchange

Recommendation Q.Sup7 (12/72)

Approved in 1972-12-01

Status : Withdrawn

No Document currently available

 

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Updated : 2003/06/17