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Validation within the trial Requirements: ENUM subscriber shall be the assignee of an E.164 number valid for the ENUM trial and the number shall be in operation with a TSP. It has to be verified, that the ENUM subscriber is the named entity Registration shall cease if first item is no longer valid. Interim solution for trial: Only known subscribers later identification via billing address possible Only geographic and mobile numbers Number shall be listed in directory, data need to be the same Validation done by Registrar De-validation with periodic check (will be automated) Evaluation of methods during trial Open issue: corporate ENUM subscribers |