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Q.35 : Technical characteristics of tones for the telephone service  

Recommendation Q.35

This Recommendation is published with the double number E.180 and Q.35. For more details see E.180.
In force components
Number
 Title Status
E.180/Q.35 (03/98)
  		Technical characteristics of tones for the telephone service  
This Recommendation is published with the double number E.180 and Q.35 		In force
 
 
Superseded and Withdrawn components
Number
 Title Status
E.180/Q.35 (11/88)
  		Technical characteristics of tones for the telephone service  
This Recommendation is also published under the alias number Q.35 		Superseded

 

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Updated : 2007/10/09