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� Home : ITU-T : Publications : Recommendations : X�Series : X.Sup33 : X.Sup33 (09/18)
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X.Sup33�:�ITU-T X.1231 - Supplement on technical framework for countering telephone service scams �

Recommendation X.Sup33 (09/18)

Approved in 2018-09-07

Status : In force

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Table of Contents

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Summary

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

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