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F.853�:�Supplementary services in the Universal Personal Telecommunication (UPT) environment �

Recommendation F.853

Deleted in 2022 as a consequence of the suppression of the Universal Personal Telecommunication (UPT) service
Superseded and Withdrawn components
Number
 Title Status
F.853 (11/98)
� 		Supplementary services in the Universal Personal Telecommunication (UPT) environment �
Deleted in August 2022 as a consequence of the suppression of the Universal Personal Telecommunication (UPT) service 		Withdrawn

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