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Q.115 : Logic for the control of echo control devices

Recommendation Q.115

Renumbered as Q.115.1 when revised in 2002
Superseded and Withdrawn components
Number
 Title Status
Q.115 (11/88)
  		Control of echo suppressors and echo cancellers by international switching centres   Superseded
Q.115 (03/93)
  		Control of echo suppressors - control of echo suppressors and echo cancellers   Superseded
Q.115 (06/97)
  		Logic for the control of echo control devices   Superseded
Q.115 (12/99)
  		Logic for the control of echo control devices  
Renumbered as Q.115.1 when revised in 2002 		Superseded

 

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