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  Home : ITU-T : Publications : Recommendations : Q Series : Q.52 : Q.52 (03/01)
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Q.52 : Signaling between international switching centers and stand-alone echo control devices

Recommendation Q.52 (03/01)

Approved in 2001-03-01

Status : In force

 

Table of Contents

 

Summary

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Format Size Posted Article Number
English

PDF Document PDF (acrobat)

206301 bytes 2001-12-10 E 20563 
Español

PDF Document PDF (acrobat)

225073 bytes 2001-12-10 S 20565 
Français

PDF Document PDF (acrobat)

247024 bytes 2001-12-10 F 20564 

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Format Size Posted Article Number TIES users
English

Word Document Word

150528 bytes 2001-10-19 E 20563  Download
Español

Word Document Word

171008 bytes 2001-10-19 S 20565  Download
Français

Word Document Word

167424 bytes 2001-12-10 F 20564  Download

 

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Updated : 2014-05-15