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  Home : ITU-T : Publications : Recommendations : Q Series : Q.141 : Q.141 (03/93)
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Q.141 : Signal code for line signalling  

Recommendation Q.141 (03/93)

Approved in 1993-03-12

Status : In force

 

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PDF Document PDF (acrobat)

81174 bytes 1994-09-12 E 4991 
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PDF Document PDF (acrobat)

90547 bytes 1994-09-12 S 4992 
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PDF Document PDF (acrobat)

93050 bytes 1994-09-12 F 4990 

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80748 bytes 1994-09-12 E 4991  Download
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Word Document Word

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Word Document Word

94071 bytes 1994-09-12 F 4990  Download

 

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Updated : 2006/07/31