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  Home : ITU-T : Publications : Recommendations : Q Series : Q.921 : Q.921 (1997) Amendment 1 (06/00)
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Q.921 : 

Recommendation Q.921 (1997) Amendment 1 (06/00)

Approved in 2000-06

Status : In force

 

Table of Contents

 

Summary


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PDF Document PDF (acrobat)

198273 bytes 2001-08-07 E 19524 
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PDF Document PDF (acrobat)

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PDF Document PDF (acrobat)

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Updated : 2003/07/22