A-4 TelekommunikationscService-Zugang U. Subskription, v.1.0 Dezember 2002 A OtherServiceError }; Ausnahme ServiceError { Störung ServiceErrorCode; Beschreibung Istring; }; enum SessionErrorCode { UnknownSessionError, InvalidUserSessionState, SessionNotAllowed, SessionNotAccepted, InvalidSessionToken, OtherSessionError }; Ausnahme SessionError { Störung SessionErrorCode; Session_id SessionId; }; enum SegmentErrorCode { UnknownSegmentError, InvalidSegmentId, OtherSegmentError }; Ausnahme SegmentError { Störung SegmentErrorCode; Segment_id SegmentId; }; typedef Istring UserId; username typedefIstring; enum WhichProperties { NoProperties, SomeProperties, SomePropertiesNamesOnly, AllProperties, AllPropertiesNamesOnly }; struct MatchProperties { Which_properties WhichProperties; Eigenschaften PropertyList; }; typedef MatchProperties ListedServiceProperties; typedef MatchProperties DiscoverServiceProperties; typedef MatchProperties SubscribedServiceProperties;