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  Home : ITU-T : Publications : Recommendations : E Series : E.180 : E.180/Q.35 (03/98)
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E.180 : Technical characteristics of tones for the telephone service

Recommendation E.180/Q.35 (03/98)

Approved in 1998-03-09

Status : In force

 

Table of Contents

 

Summary

This Recommendation is published with the double number E.180 and Q.35

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English

PDF Document PDF (acrobat)

97765 bytes 1998-06-15 E 13110 
Español

PDF Document PDF (acrobat)

108655 bytes 1998-06-15 S 13112 
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PDF Document PDF (acrobat)

109963 bytes 1998-06-15 F 13111 

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English

Word Document Word

103424 bytes 1998-06-15 E 13110  Download
Español

Word Document Word

121856 bytes 1998-06-15 S 13112  Download
Français

Word Document Word

122368 bytes 1998-06-15 F 13111  Download

 

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Updated : 2006/07/24