X.Sup33�:�ITU-T X.1231 - Supplement on technical framework for countering telephone service scams

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X.Sup33�:�ITU-T X.1231 - Supplement on technical framework for countering telephone service scams �

Recommendation X.Sup33

This Supplement was replaced on 03/05/2019 to reflect and updated title

In force components
Number	Title	Status
X.Sup33 (09/18) �	ITU-T X.1231 - Supplement on technical framework for countering telephone service scams � This Supplement was replaced on 03/05/2019 to reflect an updated title	In force

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