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  Home : ITU-T : Publications : Recommendations : Q Series : Q.8
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Q.8 : Signalling systems to be used for international manual and automatic working on analogue leased circuits  

Recommendation Q.8

In force components
Number
 Title Status
Q.8 (11/88)
  		Signalling systems to be used for international manual and automatic working on analogue leased circuits   In force

 

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Updated : 2003/02/10