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  Home : ITU-T : Publications : Recommendations : Q Series : Q.55
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Q.55 : Signalling between signal processing network equipment (SPNE) and international switching centres (ISC)  

Recommendation Q.55

In force components
Number
Title Status
Q.55 (12/99)
 
Signalling between signal processing network equipments (SPNE) and international switching centres (ISC)   In force

 

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Updated : 2006/09/28