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Q.115.1 : Logic for the control of echo control devices and functions

Recommendation Q.115.1

Formerly Rec. Q.115

In force components
Number
Title Status
Q.115.1 (12/02)
 
Logic for the control of echo control devices and functions  
Formerly Rec. Q.115
In force
Q.Imp115 (05/98)
 
Implementors' Guide (05/98) for Recommendation Q.115 (06/97)   In force
Q.Imp115 (12/00)
 
Implementors' Guide (12/2000) for Recommendation Q.115 (12/99)   In force

 

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Updated : 2010/07/15