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  Home : ITU-T : Publications : Recommendations : E Series : E.422 : E.422 (11/88)
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E.422 : Observations on international outgoing telephone calls for quality of service

Recommendation E.422 (11/88)

Approved in 1988-11-25

Status : Superseded

 

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434319 bytes 2007-10-19 E 31564 
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PDF Document PDF (acrobat)

634653 bytes 2007-10-19 S 31564 
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227840 bytes 2007-10-19 E 31564  Download

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46795 bytes 2007-10-19   Download
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Word Document Word

223744 bytes 2007-10-19 S 31564  Download

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49284 bytes 2007-10-19   Download
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50296 bytes 2007-10-19   Download

 

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Updated : 2010/03/28