• ETSI EG 201 042
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ETSI EG 201 042

  • Universal Personal Telecommunication (UPT); UPT phase 2; Network functionalities for feature interaction
  • standard by European Telecommunications Standards Institute, 08/01/1997
  • Publisher: ETSI

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This document gives a description of the issues and required functionalities concerning feature interaction between the features of UPT service phase 2 and the features and supplementary services of the supporting networks.

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