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  Home : ITU-T : Publications : Recommendations : Q Series : Q.140 : Q.140 (11/88)
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Q.140 : Definition and function of signals

Recommendation Q.140 (11/88)

Approved in 1988-11-25

Status : In force


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English

PDF Document PDF (acrobat)

56427 bytes 1989-02-03 E 15152 
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PDF Document PDF (acrobat)

62679 bytes 1989-02-03 S 15152 
Français

PDF Document PDF (acrobat)

63530 bytes 1989-02-03 F 15152 

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English

Word Document Word

38123 bytes 1989-02-03 E 15152  Download Download
Español

Word Document Word

49090 bytes 1989-02-03 S 15152  Download Download
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Word Document Word

48045 bytes 1989-02-03 F 15152  Download Download

 

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Updated : 2001/09/10