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  Home : ITU-T : Publications : Recommendations : Q Series : Q.521 : Q.521 (11/88)
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Q.521 : Exchange functions

Recommendation Q.521 (11/88)

Approved in 1988-11-25

Status : Superseded

 

Table of Contents

Replaces Q.503 (1984) and Q.513 (1984)

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65318 bytes 2008-04-24 E 32635 
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PDF Document PDF (acrobat)

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96256 bytes 2008-04-24 E 32635  Download

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Word Document Word

105984 bytes 2008-04-24 S 32635  Download

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Updated : 2008/04/24