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  Home : ITU-T : Publications : Recommendations : Q Series : Q.500 : Q.500 (11/88)
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Q.500 : Digital local, combined, transit and international exchanges - Introduction and field of application  

Recommendation Q.500 (11/88)

Approved in 1988-11-25

Status : In force

Replaces Q.501 (1984) and Q.511 (1984)


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Format Size Posted Article Number
English

PDF Document PDF (acrobat)

58837 bytes 1990-01-04 E 12625 
Español

PDF Document PDF (acrobat)

62466 bytes 1990-01-04 S 12625 
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PDF Document PDF (acrobat)

63949 bytes 1990-01-04 F 12625 

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Format Size Posted Article Number TIES users
English

Word Document Word

40019 bytes 1990-01-04 E 12625  Download
Español

Word Document Word

52683 bytes 1990-01-04 S 12625  Download
Français

Word Document Word

52798 bytes 1990-01-04 F 12625  Download

 

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Updated : 2006/08/01