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Q.542 : Digital exchange design objectives - Operations and maintenance

Recommendation Q.542 (11/88)

Approved in 1988-11-25

Status : Superseded

 

Table of Contents

Replaces Q.506 (1984) and Q.516 (1984)

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240305 bytes 2008-04-24 E 32637 
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PDF Document PDF (acrobat)

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224256 bytes 2008-04-24 E 32637  Download

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Updated : 2008/04/24